835+ Standardized Skills
Global Skill Database
Standardized skills across 24 categories — Languages, Sciences, Arts, Engineering, Trades, Sports, Personal Development, and more — all sorted alphabetically.
Categories (24)
Agriculture & Farming
Crop science, animal husbandry, soil science, agronomy, horticulture, and sustainable farming.
Agronomy
Soil ManagementCrop Rotation+2
Animal Breeding
GeneticsPedigree Selection+2
Animal Husbandry
Livestock CareVeterinary Basics+2
Apiculture
Hive ManagementHoney Extraction+2
Aquaculture
Fish FarmingWater Quality+2
Crop Science
Seed SelectionCrop Growth Stages+2
Dairy Farming
Milking SystemsCow Nutrition+2
Farm Equipment Operation
Tractor DrivingPlowing+2
Farm Management
BudgetingPlanning+2
Fisheries Science
Aquatic BiologyStock Assessment+2
Floriculture
Flower CultivationPost-Harvest Care+2
Food Processing
CanningPickling+2
Forestry
Tree PlantingTimber Management+2
Greenhouse Management
Climate ControlHydroponics+2
Horticulture
Plant PropagationPruning+2
Hydroponics
Nutrient SolutionsWater Culture+2
Integrated Pest Management
Biological ControlsPesticide Use+2
Irrigation Engineering
Drip SystemsSprinkler Systems+2
Livestock Nutrition
Feed FormulationMineral Supplementation+2
Mushroom Cultivation
Substrate PreparationSpawn Inoculation+2
Organic Farming
CompostingCover Crops+2
Permaculture
Zone DesignGuilds+2
Plant Pathology
Disease DiagnosisFungal Diseases+2
Poultry Farming
Broiler ManagementLayer Nutrition+2
Sericulture
Mulberry CultivationSilkworm Rearing+2
Soil Science
Soil TestingpH Management+2
Sustainable Agriculture
AgroforestryWater Conservation+2
Vermiculture
Compost WormsVermicompost+2
Viticulture
Grape VarietiesVineyard Management+2
Weed Science
Weed IdentificationHerbicide Application+2
Architecture & Design
Building design, civil engineering, interior spaces, landscape architecture, and urban planning.
3D Visualization
LumionEnscape+2
Acoustic Design
Sound AbsorptionReverberation+2
Architecture
CAD DraftingBuilding Codes+2
Architectural Drafting
BlueprintsElevations+2
BIM Modeling
RevitParametric Design+2
Building Codes
ZoningFire Safety+2
Civil Engineering
Concrete DesignSurveying+2
Construction Management
Cost EstimationSite Safety+2
Environmental Design
SustainabilityLEED Certification+2
Façade Engineering
Curtain WallCladding Systems+2
Geotechnical Engineering
Soil MechanicsFoundations+2
HVAC Systems Design
Thermal LoadDuctwork+2
Interior Architecture
Spatial LayoutAcoustics+2
Interior Design
Spatial LayoutColor Palettes+2
Landscape Architecture
Site EcologyGrading+2
Lighting Design
Lux CalculationsDaylight Analysis+2
Model Making
Scale ModelsFoam Core+2
Passive Design
Natural VentilationThermal Mass+2
Plumbing Design
Pipe SizingDrainage Systems+2
Renovation & Adaptive Reuse
Heritage BuildingsStructural Assessment+2
Structural Engineering
Steel StructuresReinforced Concrete+2
Surveying & Mapping
Total StationGPS Mapping+2
Urban Design
Public SpacesWalkability+2
Urban Planning
Zoning LawsTransit Design+2
Water & Drainage Engineering
Stormwater ManagementFlood Mitigation+2
Arts & Media
Fine arts, illustration, graphic design, animation, video editing, and UI/UX design.
3D Animation
KeyframingRigging+2
3D Modeling
BlenderPolygonal Mesh+3
Art Direction
Visual IdentityCampaign Direction+2
Book & Editorial Layout
InDesignTypography+2
Calligraphy
Brush LetteringInk Composition+2
Character Design
TurnaroundsModel Sheets+2
Comic Art
Panel LayoutsInking+2
Concept Art
Environment DesignCharacter Concepting+2
Digital Illustration
Vector GraphicsProcreate+2
Fashion Illustration
CroquisFabric Rendering+2
Film Editing
Premiere ProColor Grading+2
Graphic Design
LayoutsBranding+3
Hand Lettering
Script StylesBrush Pens+2
Icon Design
Pixel PerfectionVector Icons+2
Infographic Design
Data VisualizationChart Design+2
Logo Design
Brand MarkWordmark+2
Motion Graphics
After EffectsKinetic Type+2
Mural & Street Art
Large Scale PaintingColor Mixing+2
Oil & Acrylic Painting
Color TheoryCanvas Priming+2
Photography
Exposure TriangleAperture+2
Podcast Production
Audio RecordingEditing+2
Printmaking
LinocutScreen Printing+2
Product Photography
Studio LightingFlat Lay+2
Sculpting
Clay ModelingArmatures+2
Sketching & Drawing
ProportionShading+3
Sound Design
FoleySynthesis+2
Textile & Fabric Art
WeavingEmbroidery+2
Typography
KerningTypeface Pairing+2
UI/UX Design
WireframingUser Flows+2
VFX Compositing
Green ScreenNuke+2
Video Production
CinematographyLighting Setup+2
Watercolor Painting
Wet-on-WetTransparency+2
Business & Management
Corporate finance, accounting, business strategy, digital marketing, and operations.
Accounting
General LedgerBalance Sheets+2
Agile & Scrum
Sprint PlanningJira+2
Auditing
Internal ControlsCompliance+2
Brand Strategy
Brand PositioningTarget Audience+2
Business Analytics
PowerBITableau+2
Business Development
Partnership BuildingLead Generation+2
Business Model Design
CanvasRevenue Streams+2
Business Strategy
Market AnalysisSWOT Analysis+2
Change Management
Stakeholder Buy-InCommunication Plans+2
Content Marketing
Blog WritingSEO Content+2
Corporate Finance
Capital BudgetingCost of Capital+2
Corporate Governance
Board StructureCompliance+2
Customer Success
NPSChurn Reduction+2
Digital Marketing
SEO StrategyAnalytics+2
E-Commerce Operations
ShopifyInventory Sync+2
Entrepreneurship
IdeationLean Startup+2
Event Management
Venue CoordinationLogistics+2
Financial Modeling
DCF ValuationThree-Statement Model+2
Franchise Management
Franchise AgreementsTraining+2
Human Resources
Talent AcquisitionOnboarding+2
Innovation Management
Design ThinkingIdea Pipelines+2
Insurance & Risk
Actuarial ModelsPolicy Underwriting+2
Investment Banking
M&A ValuationPitchbooks+2
Market Research
Customer SurveysFocus Groups+2
Negotiation
BATNAPersuasion+2
Operations Management
Process OptimizationSupply Chain+2
Performance Management
KPIsOKRs+2
Product Management
RoadmapsUser Stories+2
Project Management
Gantt ChartsScope Management+2
Public Relations
Press ReleasesMedia Relations+2
Real Estate Management
Property ValuationLease Agreements+2
Retail Management
Inventory ControlVisual Merchandising+2
Risk Management
Risk AssessmentMitigation Strategies+2
Sales Strategy
Funnel ManagementCRM+2
Social Media Marketing
Content StrategyInfluencer Outreach+2
Strategic Planning
Long-Term GoalsResource Allocation+2
Supply Chain Logistics
ProcurementWarehousing+2
Taxation
Income TaxGST/VAT+2
Venture Capital
Due DiligenceTerm Sheets+2
Computers & Software
Programming, web & mobile development, data engineering, cloud, AI, and cybersecurity.
Android (Kotlin)
KotlinAndroid Studio+2
Angular
TypeScriptNgModules+2
Artificial Intelligence
Neural NetworksDeep Learning+2
Assembly Language
x86ARM Assembly+2
AWS Cloud
EC2S3+3
Bash & Shell Scripting
Shell ScriptsCron Jobs+2
Blockchain Development
Smart ContractsSolidity+2
C
PointersStructs+2
C#
.NET FrameworkLINQ+2
C++
PointersMemory Management+2
Cloud Architecture
MicroservicesServerless+2
Computer Vision
OpenCVImage Classification+2
CSS
FlexboxGrid+2
Cybersecurity
Penetration TestingEncryption+2
Data Engineering
Apache SparkAirflow+2
Database Design
NormalizationERD+2
DevOps & Docker
DockerKubernetes+2
Elixir
Phoenix FrameworkOTP+2
Embedded C
MicrocontrollersAVR+2
Flutter (Dart)
Widget TreeState Management+2
Game Development (Unity)
C#Physics Engine+2
Game Development (Unreal)
BlueprintsC+++2
GCP Cloud
BigQueryCloud Run+3
Git & Version Control
BranchingMerge Conflicts+2
Go (Golang)
GoroutinesChannels+2
GraphQL
Schema DesignQueries+2
HTML
Semantic TagsForms+2
iOS (Swift)
SwiftUIUIKit+2
Java
OOPInheritance+2
JavaScript
ES6+Async/Await+2
Julia
Scientific ComputingMultiple Dispatch+2
Linux Administration
File PermissionsSystem Services+2
Lua
ScriptingMetatables+2
Machine Learning
Scikit-LearnTensorFlow+2
Microsoft Azure
Azure FunctionsAKS+2
MongoDB
DocumentsAggregation Pipeline+2
Natural Language Processing
TokenizationEmbeddings+2
Network Engineering
Routing ProtocolsVLANs+2
Next.js
Server ComponentsApp Router+2
Node.js
ExpressEvent Loop+2
PHP
LaravelComposer+2
PostgreSQL
SQL QueriesIndexes+2
Python
SyntaxData Structures+2
R Programming
ggplot2Data Frames+2
React
ComponentsHooks+2
Redis
CachingPub/Sub+2
Ruby
Ruby on RailsGems+2
Rust
OwnershipLifetimes+2
Scala
Functional ProgrammingAkka+2
SQL
QueriesJoins+2
Svelte
ReactivityStores+2
System Design
ScalabilityLoad Balancing+2
TypeScript
Static TypesInterfaces+2
Vue.js
Composition APIVuex+2
WebAssembly
Binary FormatRust to WASM+2
WordPress Development
ThemesPlugins+2
Culinary Arts & Food
Cooking techniques, baking, pastry arts, nutrition science, food safety, and world cuisines.
Baking & Bread Making
Dough FermentationGluten Development+2
Barbecue & Grilling
Low & SlowFire Management+2
Barista & Coffee Arts
Espresso ExtractionMilk Steaming+2
Butchery & Charcuterie
Knife SkillsPrimal Cuts+2
Cake Decoration
FondantPiping+2
Cheese Making
AcidificationRenneting+2
Chinese Cuisine
Wok TechniquesDim Sum+2
Chocolate & Confectionery
TemperingGanache+2
Culinary Fundamentals
Knife SkillsMise en Place+2
Fermentation & Pickling
Lacto-FermentationBrine Ratios+2
Food Presentation
Sauce WorkGarnishing+2
Food Safety & Hygiene
HACCPTemperature Control+2
Food Science
EmulsificationMaillard Reaction+2
French Cuisine
Sauces MèresMise en Place+2
Indian Cuisine
Spice BlendingTempering+2
Italian Cuisine
Pasta MakingRisotto+2
Japanese Cuisine
Dashi StockKnife Work+2
Kitchen Management
Menu CostingInventory+2
Korean Cuisine
Fermentation (Kimchi)Gochujang+2
Mediterranean Cuisine
Olive Oil UsageHerbs+2
Mexican Cuisine
Molé PreparationTortilla Making+2
Middle Eastern Cuisine
Spice BlendingTagine+2
Molecular Gastronomy
SpherificationGels+2
Nutrition & Dietetics
MacronutrientsMeal Planning+2
Pastry Arts
CroissantsTarts+2
Plant-Based Cooking
Protein SubstitutesWhole Foods+2
Restaurant Operations
Service StandardsPOS Systems+2
Sushi & Japanese Knife Skills
Fish ButcheryRice Seasoning+2
Wine & Beverage Pairing
Varietal KnowledgeTasting Notes+2
Education & Teaching
Curriculum design, pedagogy, early childhood education, special education, and educational technology.
Adult Education
Self-DirectionExperiential Learning+2
Assessment & Evaluation
Formative AssessmentRubrics+2
Classroom Management
Behavior ManagementRoutine Setting+2
Curriculum Design
Learning ObjectivesLesson Plans+2
Distance Learning
LMS PlatformsOnline Engagement+2
Early Childhood Education
Play-Based LearningMontessori+2
Educational Psychology
Cognitive DevelopmentMotivation Theories+2
Educational Technology
EdTech ToolsGoogle Classroom+2
English Language Teaching
ESL/EFLCommunicative Approach+2
Higher Education Pedagogy
Lecture DesignSeminar Facilitation+2
Inclusive Education
Differentiated InstructionUniversal Design+2
Instructional Design
ADDIE ModelSAM Model+2
Library Science
CataloguingReference Services+2
Mathematics Education
Conceptual TeachingProblem Solving+2
Montessori Education
Self-Paced LearningPrepared Environment+2
Physical Education Teaching
Fitness CurriculumTeam Sports+2
Preschool Teaching
StorytimePhonics+2
Primary School Teaching
Core SubjectsClassroom Management+2
Science Education
Lab SafetyInquiry-Based Learning+2
Secondary School Teaching
Subject SpecializationExam Preparation+2
Special Education
Learning DisabilitiesAutism Support+2
STEM Education
Project-Based LearningRobotics+2
Teacher Training
CoachingPeer Observation+2
Tutoring & Coaching
One-on-One SupportStudy Skills+2
Engineering & Robotics
Aerospace, chemical, electrical, mechanical, embedded systems, and robotics engineering.
Aerospace Engineering
AerodynamicsPropulsion+2
Automotive Engineering
PowertrainVehicle Dynamics+2
Avionics
Flight SystemsRadar+2
Biomedical Engineering
ProstheticsBiomaterials+2
CAD & 3D Drafting
SolidWorksAutoCAD+2
Chemical Engineering
ThermodynamicsReaction Kinetics+2
Circuit Design
Schematic CaptureSPICE Simulation+2
Control Systems
Feedback LoopsPID Tuning+2
Drone Engineering
Flight ControllersESCs+2
Electrical Engineering
CircuitsPCB Layout+2
Embedded Systems
MicrocontrollersARM+3
Energy Engineering
Power PlantsRenewable Energy+2
Environmental Engineering
Pollution ControlWaste Management+2
Fire Protection Engineering
Sprinkler SystemsFire Modeling+2
Industrial Engineering
Six SigmaLean Manufacturing+2
Manufacturing Engineering
CNC ProgrammingJigs & Fixtures+2
Materials Science
PolymersMetallurgy+2
Mechanical Engineering
ThermodynamicsFluid Mechanics+2
Mechatronics
SensorsActuators+2
Mining Engineering
Ore ExtractionBlast Design+2
Naval Architecture
Hull DesignStability+2
Nuclear Engineering
Reactor DesignRadiation Safety+2
Oil & Gas Engineering
Reservoir EngineeringDrilling+2
PCB Design
Layer StacksTraces+2
Power Electronics
InvertersMOSFET Switching+2
Process Engineering
P&ID DiagramsProcess Optimization+2
Renewable Energy Engineering
Solar PVWind Turbines+2
Robotics Engineering
Embedded CPID Controls+2
Signal Processing
Fourier TransformFilters+2
Telecommunications
RF CircuitsAntennas+2
Transportation Engineering
Traffic FlowRoad Design+2
Environment & Sustainability
Climate science, ecology, conservation, environmental policy, and sustainable practices.
Air Quality Management
Pollutant MonitoringEmission Controls+2
Carbon Footprint Analysis
Lifecycle AssessmentGHG Accounting+2
Climate Change Adaptation
Vulnerability AssessmentsResilience Planning+2
Climate Science
Atmospheric DynamicsPaleoclimatology+2
Conservation Biology
Species ProtectionHabitat Management+2
Circular Economy
Waste ReductionProduct Life Extension+2
Ecology
EcosystemsFood Webs+2
Environmental Impact Assessment
ScopingBaseline Studies+2
Environmental Law & Policy
Clean Air ActNEPA+2
Environmental Science
Biogeochemical CyclesPollution Analysis+2
Forest Conservation
REDD+Reforestation+2
Green Building
Energy EfficiencyWater Conservation+2
Green Chemistry
Benign SolventsCatalysis+2
Marine Conservation
Coral Reef ManagementMarine Protected Areas+2
Ocean Science
Physical OceanographyMarine Biology+2
Renewable Energy Policy
Feed-In TariffsCarbon Tax+2
Solid Waste Management
Landfill ManagementRecycling Systems+2
Sustainability Reporting
GRI StandardsESG Metrics+2
Sustainable Development
SDGsTriple Bottom Line+2
Wastewater Treatment
Biological TreatmentSludge Management+2
Water Resource Management
HydrologyGroundwater+2
Wildlife Management
Population SurveysHabitat Restoration+2
Fashion & Textiles
Fashion design, garment construction, textile technology, styling, and retail merchandising.
Couture Sewing
Hand SewingBasting+2
Draping
Muslin WorkDart Manipulation+2
Dyeing & Printing
BatikScreen Printing+2
Embroidery
Hand EmbroideryBeading+2
Fashion Design
SketchingPattern Making+2
Fashion Illustration
CroquisFabric Rendering+2
Fashion Marketing
Brand IdentityLookbooks+2
Fashion Merchandising
BuyingRange Planning+2
Fashion Styling
Editorial StylingWardrobe Building+2
Garment Construction
CuttingSeam Finishing+2
Jewelry Design
MetalsmithingStone Setting+2
Knitting & Crochet
Stitch PatternsGauge Swatching+2
Leather Work
Pattern CuttingHand Stitching+2
Millinery
BlockingWire Frames+2
Pattern Grading
Size ScalingGrade Rules+2
Pattern Making
Flat PatternDart Manipulation+2
Shoe Design
Last MakingUpper Pattern+2
Sustainable Fashion
UpcyclingEthical Sourcing+2
Technical Fashion Design
Tech PacksSpec Sheets+2
Textile Design
Print DesignWoven Structures+2
Textile Technology
Fiber PropertiesFabric Construction+2
Vintage & Costume Design
Period ResearchAging Techniques+2
Weaving & Loom Work
Warp SetupShuttle Work+2
Finance & Economics
Investment analysis, economics, actuarial science, derivatives, banking, and financial markets.
Actuarial Science
Mortality TablesRisk Modeling+2
Asset Management
Portfolio ConstructionRebalancing+2
Behavioral Finance
Cognitive BiasesProspect Theory+2
Bond Markets
Yield CurveDuration+2
Commodity Trading
FuturesOptions on Commodities+2
Corporate Treasury
Cash ManagementFX Risk+2
Cryptocurrency & DeFi
BitcoinEthereum+3
Derivatives & Options
Black-ScholesGreeks+2
Development Economics
Poverty AnalysisAid Effectiveness+2
Econometrics
OLS RegressionTime Series+2
Economics (Macro)
GDPMonetary Policy+2
Economics (Micro)
Supply & DemandElasticity+2
Equity Research
Comparable CompaniesEarnings Models+2
Financial Accounting
IFRSGAAP+2
Financial Planning
Retirement PlanningTax Efficiency+2
Foreign Exchange Trading
Currency PairsCarry Trade+2
Hedge Funds
Long/Short EquityArbitrage+2
Islamic Finance
Sharia ComplianceSukuk+2
Mergers & Acquisitions
Due DiligenceSynergy Analysis+2
Personal Investing
Index FundsETFs+2
Private Equity
LBO ModelingPortfolio Value Creation+2
Quantitative Finance
Stochastic CalculusMonte Carlo+2
Real Estate Finance
Cap RateDCF for Property+2
Stock Market Trading
Technical AnalysisCandlestick Charts+2
Sustainable Finance
Green BondsESG Scoring+2
Trade Finance
Letters of CreditDocumentary Collections+2
Healthcare & Medicine
Anatomy, biotechnology, nursing, pharmacology, neurology, and clinical surgery.
Anatomy & Physiology
MusculoskeletalCardiovascular+2
Anesthesiology
SedationAirway Management+2
Ayurveda
DoshasHerbal Formulations+2
Biochemistry
EnzymesMetabolic Pathways+2
Bioinformatics
Genome SequencingBLAST+2
Biotechnology
CRISPRGene Editing+2
Cardiology
ECGEchocardiography+2
Cellular Biology
CytologyMitosis+2
Clinical Research
Protocol DesignInformed Consent+2
Dental Surgery
Oral PathologyExtractions+2
Dermatology
Skin PathologyBiopsies+2
Emergency Medicine
TriageACLS+2
Epidemiology
Disease SurveillanceOutbreak Investigation+2
Genetics & Genomics
DNA SequencingGene Mapping+2
Geriatrics
Age-Related DiseasesPolypharmacy+2
Immunology
AntibodiesVaccines+2
Medical Imaging
CT ScansMRI+2
Medical Laboratory Science
HematologyMicrobiology Labs+2
Microbiology
BacteriologyVirology+2
Neurology
NeuroanatomyEEG+2
Nursing
Patient CareVital Signs+2
Occupational Therapy
ADL AssessmentAdaptive Equipment+2
Oncology
Tumor StagingChemotherapy+2
Ophthalmology
Eye AnatomyRefraction+2
Orthopedics
Fracture ManagementJoint Replacement+2
Pathology
HistopathologyBiopsy Analysis+2
Pediatrics
Child DevelopmentNeonatal Care+2
Pharmacology
PharmacokineticsDosing+2
Physiotherapy
RehabilitationJoint Mobilization+2
Psychiatry
DSM DiagnosisPsychopharmacology+2
Public Health
Health PolicyDisease Prevention+2
Radiology
X-RayMRI Diagnostics+2
Speech & Language Therapy
Articulation DisordersFluency+2
Surgery
Surgical AsepsisSuturing+2
Traditional Chinese Medicine
AcupunctureHerbal Medicine+2
Humanities & Social Sciences
History, psychology, sociology, political science, economics, and philosophy.
Anthropology
Cultural EthnographyHuman Evolution+2
Archaeology
ExcavationArtifact Analysis+2
Area Studies
Regional HistoryCultural Context+2
Behavioral Psychology
ConditioningBehavior Modification+1
Cognitive Science
PerceptionMemory Systems+2
Communication Studies
RhetoricMedia Theory+2
Conflict & Peace Studies
Conflict AnalysisMediation+2
Criminology
Crime StatisticsForensic Theory+2
Cultural Studies
IdentityRepresentation+2
Development Studies
Global PovertyAid Effectiveness+2
Economics
MicroeconomicsMacroeconomics+2
Gender Studies
FeminismIntersectionality+2
Geography
GIS MappingCartography+2
History
Historical AnalysisCivic Governance+2
Human Geography
Urban StudiesMigration+2
International Relations
GeopoliticsDiplomacy+2
Journalism
News WritingInvestigative Journalism+2
Linguistics
PhoneticsSyntax+2
Migration & Refugee Studies
Forced DisplacementAsylum Systems+2
Philosophy
EpistemologyLogic+2
Political Science
Electoral SystemsGovernance+2
Psychology
Cognitive PsychologyBehavioral Analysis+2
Public Administration
BureaucracyPublic Budgeting+2
Public Policy
Policy DesignCost-Benefit Analysis+2
Social Work
Case ManagementCommunity Development+2
Sociology
DemographicsSocial Theory+2
Statistics for Social Science
SPSSSurvey Design+2
Urban Studies
City PlanningHousing Policy+2
Women's Studies
Feminist TheoryGender Inequality+2
Languages
Global spoken, written, sign, and classical languages with grammar and composition tags.
Afrikaans
GrammarVocabulary+2
Albanian
GrammarVocabulary+2
Amharic
Ge'ez ScriptGrammar+2
Arabic
Script WritingTajweed+2
Armenian
ScriptGrammar+2
Azerbaijani
Latin ScriptGrammar+2
Bahasa Indonesia
GrammarVocabulary+2
Basque
Isolate LanguageGrammar+2
Belarusian
CyrillicGrammar+2
Bengali
Script MasteryGrammar+2
Bosnian
GrammarLatin/Cyrillic+2
Bulgarian
CyrillicGrammar+2
Burmese
ScriptGrammar+2
Catalan
GrammarVocabulary+2
Chinese (Cantonese)
TonesJyutping+2
Chinese (Mandarin)
PinyinHanyu Characters+2
Croatian
CasesGrammar+2
Czech
GrammarDeclensions+2
Danish
GrammarVocabulary+2
Dari
ScriptGrammar+2
Dutch
GrammarVocabulary+2
English
GrammarVocabulary+2
Esperanto
GrammarVocabulary+2
Estonian
AgglutinativeGrammar+2
Farsi (Persian)
Script WritingPoetry+2
Filipino (Tagalog)
Tagalog SyntaxGrammar+2
Finnish
GrammarAgglutination+2
French
PhoneticsConjugation+2
Galician
GrammarVocabulary+2
Georgian
ScriptGrammar+2
German
DeclensionsGrammar+2
Greek
AlphabetGrammar+2
Gujarati
ScriptGrammar+2
Haitian Creole
GrammarVocabulary+2
Hausa
GrammarVocabulary+2
Hebrew
Script WritingGrammar+2
Hindi
Script MasteryGrammar+2
Hungarian
CasesGrammar+2
Icelandic
GrammarCases+2
Igbo
GrammarTones+2
Italian
GrammarVocabulary+2
Japanese
KanjiHiragana+2
Javanese
GrammarRegister System+2
Kannada
Script WritingGrammar+2
Kazakh
Cyrillic/LatinGrammar+2
Khmer
ScriptGrammar+2
Kinyarwanda
Noun ClassesGrammar+2
Korean
Hangul ScriptHonorifics+2
Kurdish
Kurmanji/SoraniScript+2
Lao
ScriptGrammar+2
Latin
GrammarDeclensions+2
Latvian
GrammarDeclensions+2
Lithuanian
GrammarCases+2
Macedonian
CyrillicGrammar+2
Malagasy
GrammarVocabulary+2
Malay
GrammarVocabulary+2
Malayalam
Script MasteryGrammar+2
Maltese
GrammarVocabulary+2
Marathi
Devanagari ScriptGrammar+2
Mongolian
ScriptGrammar+2
Nepali
Devanagari ScriptGrammar+2
Norwegian
GrammarVocabulary+2
Odia
ScriptGrammar+2
Pashto
ScriptGrammar+2
Polish
CasesGrammar+2
Portuguese
GrammarConjugation+2
Punjabi
Gurmukhi ScriptGrammar+2
Romanian
GrammarVocabulary+2
Russian
Cyrillic ScriptGrammar+2
Sanskrit
DevanagariVedic Grammar+2
Serbian
Cyrillic/LatinGrammar+2
Shona
GrammarVocabulary+2
Sign Language (ASL)
HandshapesFacial Grammar+2
Sign Language (BSL)
Two-Handed AlphabetFacial Grammar+2
Sindhi
ScriptGrammar+2
Sinhala
ScriptGrammar+2
Slovak
GrammarDeclensions+2
Slovenian
GrammarDual Number+2
Somali
GrammarTone+2
Spanish
GrammarConjugation+2
Swahili
GrammarNoun Classes+2
Swedish
GrammarVocabulary+2
Tamil
Classical LiteratureGrammar+2
Telugu
Script MasteryGrammar+2
Thai
Thai ScriptTones+2
Tibetan
ScriptClassical Grammar+2
Turkish
AgglutinationVowel Harmony+2
Turkmen
GrammarVocabulary+2
Ukrainian
CyrillicGrammar+2
Urdu
Nastaliq ScriptPoetry+2
Uzbek
Latin ScriptGrammar+2
Vietnamese
TonesQuoc Ngu+2
Welsh
Celtic GrammarMutations+2
Wolof
GrammarNoun Classes+2
Xhosa
Click ConsonantsGrammar+2
Yoruba
GrammarTone+2
Zulu
Click ConsonantsGrammar+2
Law & Governance
Constitutional law, corporate law, criminal justice, public policy, and legal analysis.
Administrative Law
Regulatory AgenciesRulemaking+2
Admiralty & Maritime Law
Shipping ContractsSalvage+2
Alternative Dispute Resolution
MediationArbitration+2
Antitrust & Competition Law
MonopolyCartel Law+2
Aviation Law
ICAO RegulationsLiability+2
Bankruptcy Law
Creditor ClaimsLiquidation+2
Civil Procedure
PleadingsDiscovery+2
Commercial Law
Sales of GoodsAgency+2
Constitutional Law
RightsJurisprudence+2
Contract Law
Offer & AcceptanceBreach+2
Corporate Law
ContractsMergers+2
Criminal Justice
EvidenceProcedure+2
Cyber Law & Data Privacy
GDPRData Protection+2
Election Law
Voting RightsCampaign Finance+2
Energy Law
Oil & Gas ContractsRenewable Regulations+2
Environmental Law
Clean Air ActNEPA+2
Family Law
DivorceChild Custody+2
Health Law & Bioethics
Patient RightsMedical Malpractice+2
Human Rights Law
TreatiesRefugee Law+2
Immigration Law
Visa CategoriesAsylum+2
Intellectual Property
PatentsTrademarks+2
International Law
JurisdictionUN Charter+2
Labor & Employment Law
FLSACollective Bargaining+2
Land & Property Law
ConveyancingEasements+2
Legal Research & Writing
Case LawStatutory Interpretation+2
Media & Entertainment Law
CopyrightDefamation+2
Military Law
UCMJCourt-Martial+2
Public Policy
Legislative DraftingPolicy Analysis+2
Sports Law
Athlete ContractsDoping Regulations+2
Tax Law
Corporate TaxIncome Tax Code+2
Technology Law
Software PatentsOpen Source Licensing+2
Life Sciences & Biotechnology
Biology, genetics, microbiology, biochemistry, ecology, and biotechnology.
Anatomy & Physiology
Body SystemsOrgan Function+2
Biochemistry
MetabolismEnzymes+2
Bioinformatics
Genomic AnalysisSequence Alignment+2
Biology
Cell TheoryEvolution+2
Biotechnology
Genetic EngineeringRecombinant DNA+2
Botany
Plant AnatomyPhotosynthesis+2
Cell Biology
Cell StructureMembrane Transport+2
Ecology
EcosystemsBiodiversity+2
Environmental Microbiology
BioremediationWater Quality+2
Evolutionary Biology
Natural SelectionSpeciation+2
Genetics
Mendelian GeneticsPopulation Genetics+2
Immunology
Immune SystemAntigens+2
Marine Biology
Marine EcosystemsOceanography+2
Microbiology
BacteriaViruses+2
Molecular Biology
DNA ReplicationTranscription+2
Neuroscience
Neuron StructureSynaptic Transmission+2
Pharmacology
Drug MechanismsDosage+2
Toxicology
ToxinsDose-Response+2
Veterinary Science
Animal HealthDisease Diagnosis+2
Zoology
Animal BehaviorTaxonomy+2
Mathematics
Pure and applied mathematics — algebra, calculus, geometry, topology, and number theory.
Abstract Algebra
GroupsRings+2
Algebraic Geometry
VarietiesSchemes+2
Algebraic Topology
HomologyHomotopy+2
Calculus (Single Variable)
LimitsDerivatives+2
Calculus (Multivariable)
Partial DerivativesGradient+2
Combinatorics
PermutationsCombinations+2
Complex Analysis
Contour IntegrationResidue Theorem+2
Differential Equations (ODE)
Separable EquationsLaplace Transforms+2
Differential Equations (PDE)
Heat EquationWave Equation+2
Differential Geometry
ManifoldsCurvature+2
Discrete Mathematics
Graph TheoryCombinatorics+2
Financial Mathematics
Black-ScholesStochastic Processes+2
Fourier Analysis
Fourier SeriesFourier Transform+2
Functional Analysis
Banach SpacesHilbert Spaces+2
Game Theory
Nash EquilibriumZero-Sum Games+2
Graph Theory
TreesPlanar Graphs+2
Information Theory
EntropyCoding Theory+2
Linear Algebra
VectorsEigenvalues+2
Mathematical Logic
Boolean LogicPredicate Calculus+2
Mathematical Modeling
Differential EquationsSimulation+2
Measure Theory
Lebesgue MeasureSigma Algebras+2
Number Theory
Prime NumbersModular Arithmetic+2
Numerical Analysis
Root FindingNumerical Integration+2
Optimization Theory
Linear ProgrammingConvex Optimization+2
Probability Theory
DistributionsRandom Variables+2
Real Analysis
SequencesSeries+2
Set Theory
ZFC AxiomsCardinality+2
Statistics & Probability
Hypothesis TestingBayesian Statistics+2
Topology
Open SetsCompactness+2
Music & Performing Arts
Instruments, music theory, vocal arts, production, composition, theatre, and dance.
Accordion
Bellows ControlBass Buttons+2
Acting & Theatre
Stanislavski MethodCold Reading+2
Audio Engineering
RecordingMixing+2
Banjo
ClawhammerBluegrass Picking+2
Bass Guitar
FingerstyleSlap Bass+2
Bharatanatyam
AdavusMudras+2
Bhangra
FootworkDhol Rhythm+2
Bollywood Dance
ExpressionsChoreography+2
Breakdancing
ToprockFootwork+2
Cello
BowingVibrato+2
Choir & Choral Singing
Part SingingBlend+2
Clarinet
EmbouchureRegisters+2
Classical Guitar
FingerpickingClassical Repertoire+2
Classical Indian Singing (Carnatic)
RagasTalas+2
Classical Indian Singing (Hindustani)
RagasBandish+2
Classical Piano
TechniqueScales+2
Composition & Arranging
OrchestrationHarmonic Analysis+2
Contemporary Dance
Release TechniqueImprovisation+2
Dhol Drumming
Bass & TrebleBhangra Beats+2
DJ & Turntablism
BeatmatchingScratching+2
Drums & Percussion
RudimentsKit Setup+2
EDM Production
DAWSynthesis+2
Electronic Music Production
AbletonSynthesis+2
Flute
EmbouchureTone Production+2
Guitar
ChordsStrumming+2
Harp
Pedal HarpPlucking Technique+2
Hip-Hop Dance
LockingPopping+2
Jazz Guitar
Chord VoicingsImprovisation+2
Jazz Piano
Chord VoicingsImprovisation+2
Jazz Singing
ScatStandards+2
Kathak
Footwork (Tatkar)Chakkar+2
Keyboard (Synthesizer)
Synthesis BasicsPatches+2
Kuchipudi
FootworkExpressions+2
Latin Dance
FootworkPartner Dancing+2
Mandolin
TremoloBluegrass Picking+2
Music Production
DAWSound Design+2
Music Theory
ScalesIntervals+2
Mridangam
Stroke PatternsCarnatic Rhythm+2
Oboe
Reed MakingEmbouchure+2
Opera & Classical Singing
Bel CantoVoice Placement+2
Orchestra Conducting
Beat PatternsScore Reading+2
Saxophone
EmbouchureAltissimo+2
Sitar
MeendAlap+2
Songwriting
MelodyLyrics+2
Tabla
BolsTala+2
Tango
EmbraceOchos+2
Trumpet
EmbouchureRange+2
Ukulele
ChordsStrumming+2
Veena
Carnatic MusicGamakams+2
Violin
BowingShifting+2
Vocal Training (Pop)
Breath ControlPitch+2
Personal Development
Parent care, cleanliness, mental health, personal finance, discipline, and life skills.
Active Listening
EmpathyReflection+2
Body Language
PostureEye Contact+2
Budgeting
Expense TrackingSavings Goals+2
Career Planning
Goal SettingResume Building+2
Child Development
Attachment ParentingPositive Discipline+2
Cleanliness & Hygiene
Personal HygieneSanitation+2
Conflict Resolution
De-escalationActive Listening+2
Cooking Basics
Meal PrepFood Safety+2
Creative Problem Solving
Lateral ThinkingBrainstorming+2
Critical Thinking
LogicBias Analysis+2
Digital Literacy
Internet SafetyEmail Etiquette+2
Elderly & Parent Care
CompassionMobility Assistance+2
Emotional Intelligence
Self-AwarenessEmpathy+2
Environmental Awareness
RecyclingEnergy Saving+2
Etiquette & Manners
Social EtiquetteDining Manners+2
Financial Independence
FIRE PrinciplesPassive Income+2
First Aid & Safety
CPRBandaging+2
Goal Setting
SMART GoalsHabit Tracking+2
Grief & Loss Coping
AcceptanceSupport Systems+2
Health & Wellness
Physical FitnessSleep Hygiene+2
Home Maintenance
Basic RepairsTool Safety+2
Interpersonal Skills
CommunicationEmpathy+2
Leadership
Team MotivationDelegation+2
Marriage & Relationship Skills
CommunicationConflict Resolution+2
Mental Health Awareness
MindfulnessStress Resilience+2
Mindfulness & Meditation
BreathworkMindful Awareness+2
Moral & Ethical Reasoning
Virtue EthicsEmpathy+2
Nutrition & Meal Planning
MacronutrientsBalanced Diet+2
Organization & Decluttering
KonMari MethodFiling Systems+2
Parenting Skills
Positive ReinforcementBoundaries+2
Personal Brand Building
LinkedInOnline Portfolio+2
Public Speaking
PresentationVocal Projection+2
Reading & Comprehension
ScanningActive Reading+2
Self Discipline
Habit BuildingProcrastination Control+2
Sleep Optimization
Sleep HygieneCircadian Rhythm+2
Social Media Literacy
Digital FootprintPrivacy Settings+2
Stress Management
Coping SkillsBurnout Prevention+2
Study Skills
Spaced RepetitionFeynman Technique+2
Time Management
Goal SettingDaily Routines+2
Volunteerism
Social ImpactEmpathy+2
Religion & Philosophy
World religions, spiritual ethics, sacred texts, theology, and moral philosophy.
Animism
Spirit WorldRitual Practice+2
Bahá'í Faith
Unity PrincipleWritings+2
Buddhism
Four Noble TruthsEightfold Path+2
Christianity
New TestamentTheology+2
Comparative Religion
Interfaith DialogueWorld Faiths+2
Confucianism
Filial PietyAnalects+2
Ethics & Moral Philosophy
Virtue EthicsDeontology+2
Gnosticism
DemiurgePleroma+2
Hinduism
VedasUpanishads+2
Indigenous Spirituality
DreamtimeSacred Land+2
Islam
QuranTajweed+3
Jainism
AhimsaTirthankaras+2
Judaism
TorahTalmud+2
Mormonism (LDS)
Book of MormonTemple Ordinances+2
Philosophy of Mind
ConsciousnessQualia+2
Philosophy of Science
Scientific MethodFalsifiability+2
Political Philosophy
Social ContractJustice+2
Rastafarianism
JahItal Living+2
Shinto
Kami WorshipShrine Rituals+2
Sikhism
Guru Granth SahibSeva+2
Sufism
DhikrWhirling Dervishes+2
Taoism
Tao Te ChingYin & Yang+2
Theology
Systematic TheologyExegesis+2
Unitarian Universalism
PluralismSeven Principles+2
Yoruba Religion
OrishasDivination+2
Zoroastrianism
Ahura MazdaAvesta+2
Natural Sciences
Biology, chemistry, physics, earth science, astrophysics, and applied sciences.
Astrobiology
ExtremophilesBiosignatures+2
Astronomy
ObservationTelescopes+2
Astrophysics
Stellar PhysicsCosmology+2
Atmospheric Science
Weather PatternsClimate Models+2
Biochemistry
ProteinsEnzymes+2
Biophysics
Protein DynamicsMembrane Physics+2
Chemical Thermodynamics
Gibbs EnergyEntropy+2
Chemistry (Inorganic)
Transition MetalsCrystal Field Theory+2
Chemistry (Organic)
Reaction MechanismsSynthesis+2
Chemistry (Physical)
Quantum ChemistrySpectroscopy+2
Condensed Matter Physics
Solid StateSemiconductors+2
Cosmology
Big BangDark Matter+2
Earth Science & Geology
Plate TectonicsMineralogy+2
Ecology
EcosystemsFood Webs+2
Electromagnetism
Maxwell's EquationsElectric Fields+2
Environmental Chemistry
PollutantsGreen Chemistry+2
Evolutionary Biology
Natural SelectionSpeciation+2
Genetics
Mendelian InheritanceDNA Structure+2
High Energy Physics
Standard ModelQuarks+2
Hydrology
Water CycleGroundwater+2
Marine Biology
Marine EcosystemsCoral Reefs+2
Microbiology
BacteriaViruses+2
Molecular Biology
DNA ReplicationTranscription+2
Nanotechnology
NanomaterialsQuantum Dots+2
Neuroscience
NeuroanatomySynapses+2
Nuclear Physics
Radioactive DecayFission+2
Optics
RefractionDiffraction+2
Palaeontology
Fossil IdentificationStratigraphic Dating+2
Physics (Classical Mechanics)
KinematicsNewton's Laws+2
Quantum Mechanics
Schrödinger EquationWavefunctions+2
Thermodynamics
EntropyEnthalpy+2
Zoology
Animal ClassificationComparative Anatomy+2
Sports & Athletics
Athletics, basketball, cricket, football/soccer, martial arts, swimming, and tennis.
Archery
Draw MechanicsAnchor Point+2
Athletics (Track & Field)
SprintingLong Jump+3
Badminton
FootworkSmash+3
Basketball
DribblingFree Throws+3
Boxing
JabCross+3
Chess
OpeningsTactics+2
Cricket
BattingBowling+3
CrossFit
WODOlympic Lifts+2
Cycling
CadencePacing+3
Equestrian Riding
DressageShow Jumping+2
Fencing
ParryRiposte+3
Football / Soccer
Ball ControlPassing+3
Golf
Swing MechanicsPutting+2
Gymnastics
FlexibilityVault+3
Hockey
StickhandlingPassing+2
Ice Hockey
SkatingPuck Handling+2
Ice Skating
JumpsSpins+2
Judo
ThrowsGroundwork+2
Kabaddi
Raiding TechniquesDefense Strategies+2
Karate
KataKumite+2
Kho-Kho
ChasingTurning Post+2
Lacrosse
CradlingPassing+2
Marathon Running
PacingNutrition Strategy+2
Martial Arts (MMA)
Ground & PoundTakedown Defense+2
Martial Arts (Taekwondo)
KicksForms+2
Motor Racing
Track PositioningBraking Points+2
Mountain Climbing
Rope TechniquesRoute Finding+2
Muay Thai
TeepClinch+2
Padel
Wall PlayServe+2
Powerlifting
SquatBench Press+2
Rock Climbing
FootworkRoute Reading+2
Rowing
Stroke RateErgometer+2
Rugby
TacklingScrum+3
Sailing
TackingJibing+2
Skiing
CarvingSlalom+3
Snooker & Billiards
Cue ActionPositional Play+2
Squash
Racket ControlRail Shots+3
Surfing
PaddlingPop-Up+2
Swimming
FreestyleBreaststroke+3
Table Tennis
TopspinLoop+3
Tennis
ForehandBackhand+3
Triathlon
Swim-Bike-RunTransitions+2
Ultimate Frisbee
ThrowingCatching+2
Volleyball
ServeSpike+3
Water Polo
Egg Beater KickPassing+2
Weightlifting
SnatchClean & Jerk+3
Wrestling
TakedownsPins+3
Yoga
AsanasPranayama+2
Trades & Vocational
Automotive, carpentry, culinary arts, electrical wiring, plumbing, and welding.
Air Conditioning Installation
Refrigerant HandlingUnit Installation+2
Automotive Body Repair
Panel BeatingFiller Work+2
Automotive Diagnostics
OBD ScanningEngine Fault Codes+2
Automotive Mechanics
Engine DiagnosticsBrake Systems+2
Blacksmithing
ForgingAnvil Work+2
Boilermaking
Plate WorkWelding+2
Carpentry
WoodworkingFraming+2
CNC Machining
G-CodeMilling+2
Cosmetology
CuttingColoring+2
Culinary Arts
Knife SkillsFood Safety+3
Electrical Wiring
Circuit DiagramsVoltage Testing+2
Flooring & Tiling
Substrate PrepAdhesive Application+2
Glazing & Window Fitting
Glass CuttingFrame Installation+2
HVAC Maintenance
Refrigerant ChargeCompressor+2
Industrial Painting
Surface PrepEpoxy Coatings+2
Landscape Maintenance
PruningIrrigation+2
Locksmithing
Key CuttingLock Re-keying+2
Masonry & Concrete
BricklayingConcrete Pouring+2
Nail Technology
Gel NailsAcrylics+2
Plumbing
Pipe FittingSoldering+2
Pool & Spa Maintenance
Water ChemistryPump Maintenance+2
Printing & Finishing
Offset PrintingDigital Press+2
Refrigeration
Evaporator CoilsCondensers+2
Roofing
UnderlaymentShingle Installation+2
Sheet Metal Work
BendingShearing+2
Solar Panel Installation
Panel MountingInverter Setup+2
Upholstery
Fabric SelectionFoam Cutting+2
Watch & Clock Repair
Movement DisassemblyEscapement+2
Welding
MIG WeldingTIG Welding+2
Woodturning
Lathe OperationChisels+2
Communication & Writing
Creative writing, technical writing, journalism, public speaking, and academic writing.
Academic Writing
Thesis StatementsCitations+2
Blog Writing
SEO WritingVoice & Tone+2
Business Writing
ReportsMemos+2
Children's Book Writing
Age-Appropriate LanguageRhyme+2
Copywriting
HeadlinesCTAs+2
Creative Writing (Fiction)
Plot StructureCharacter Development+2
Creative Writing (Non-Fiction)
Personal EssaysMemoirs+2
Debate & Argumentation
Logical FallaciesRebuttal+2
Documentary Writing
Story ArcInterview Questions+2
Editing & Proofreading
GrammarStyle+2
Email Marketing
Subject LinesSegmentation+2
Essay Writing
ArgumentativeExpository+2
Feature Writing
Long-Form JournalismInterviewing+2
Grant Writing
Funding ProposalsNeeds Assessment+2
Interpersonal Communication
Active ListeningAssertiveness+2
Investigative Journalism
FOIA RequestsSource Protection+2
Legal Writing
Case BriefsContracts+2
Lyric Writing
Rhyme SchemesMetaphor+2
News Writing
Inverted PyramidObjectivity+2
Persuasive Writing
Rhetorical AppealsAudience Analysis+2
Playwriting & Screenwriting
Dramatic StructureDialogue+2
Poetry
MeterRhyme+2
Public Speaking
Speech StructureConfidence+2
Report Writing
Executive SummariesData Presentation+2
Science Writing
Translating ResearchPlain Language+2
Social Media Writing
MicrocopyHashtags+2
Speech Writing
RhetoricPersuasion+2
Technical Writing
DocumentationAPI Docs+2
Translation & Localization
Cultural AdaptationTerminology Management+2
Travel Writing
Destination StorytellingSensory Detail+2