Engineering
The best skills for engineering-related work, like building, testing, reviewing and shipping software.
Frontend
[925]
accessibilityaffaan-m/ECCDesign and audit accessible UI for web, iOS and Android against WCAG 2.2 AA★291K
accessibilityDesign and audit accessible UI for web, iOS and Android against WCAG 2.2 AA
angular-developeraffaan-m/ECCGenerate Angular components and services using signals, forms and SSR practices★291K
angular-developerGenerate Angular components and services using signals, forms and SSR practices
frontend-a11yaffaan-m/ECCMake React and Next.js UIs accessible with semantic HTML, ARIA and focus handling★291K
frontend-a11yMake React and Next.js UIs accessible with semantic HTML, ARIA and focus handling
frontend-patternsaffaan-m/ECCApply React and Next.js patterns for state management, rendering performance and UI★291K
frontend-patternsApply React and Next.js patterns for state management, rendering performance and UI
motion-advancedaffaan-m/ECC★291K
motion-foundationsaffaan-m/ECCSet up motion tokens, spring presets and reduced-motion handling for React apps★291K
motion-foundationsSet up motion tokens, spring presets and reduced-motion handling for React apps
motion-patternsaffaan-m/ECCAnimate buttons, modals, toasts and page transitions in React and Next.js★291K
motion-patternsAnimate buttons, modals, toasts and page transitions in React and Next.js
nextjs-turbopackaffaan-m/ECCSpeed up Next.js 16 dev startup and hot reload with Turbopack and its caching★291K
nextjs-turbopackSpeed up Next.js 16 dev startup and hot reload with Turbopack and its caching
Backend & APIs
[567]
api-connector-builderaffaan-m/ECCAdd an API integration that follows the existing connector pattern in your repo★291K
api-designaffaan-m/ECCDesign REST APIs with clear resource names, status codes, pagination and versioning★291K
api-designDesign REST APIs with clear resource names, status codes, pagination and versioning
backend-patternsaffaan-m/ECCApply backend patterns for Node.js, Express and Next.js API routes and data access★291K
backend-patternsApply backend patterns for Node.js, Express and Next.js API routes and data access
bun-runtimeaffaan-m/ECCChoose between Bun and Node and migrate runtime, package manager and tests to Bun★291K
bun-runtimeChoose between Bun and Node and migrate runtime, package manager and tests to Bun
content-hash-cache-patternaffaan-m/ECCCache expensive file processing by SHA-256 content hash instead of file path★291K
content-hash-cache-patternCache expensive file processing by SHA-256 content hash instead of file path
contract-firstaffaan-m/ECC★291K
django-celeryaffaan-m/ECCAdd Celery background jobs and beat schedules to a Django app with retries★291K
dotnet-patternsaffaan-m/ECCApply idiomatic C# and .NET patterns for dependency injection and async code★291K
dotnet-patternsApply idiomatic C# and .NET patterns for dependency injection and async code
Testing & QA
[675]
crabbox-appsopenclaw/openclawOpen, run and test apps on temporary Crabbox machines, including native desktops★393K
node-inspect-debuggeropenclaw/openclawDebug Node.js with breakpoints, the inspector, CDP and heap or CPU profiles★393K
node-inspect-debuggerDebug Node.js with breakpoints, the inspector, CDP and heap or CPU profiles
python-debugpyopenclaw/openclaw★393K
systematic-debuggingobra/superpowersFind the root cause of a bug before proposing any fix★307K
systematic-debuggingFind the root cause of a bug before proposing any fix
test-driven-developmentobra/superpowersWrite a failing test first before any feature or bugfix code★307K
test-driven-developmentWrite a failing test first before any feature or bugfix code
verification-before-completionobra/superpowersRun verification commands and confirm the output before claiming success★307K
diagnosing-bugsmattpocock/skillsRun a disciplined diagnosis loop on hard bugs and performance regressions★304K
diagnosing-bugsRun a disciplined diagnosis loop on hard bugs and performance regressions
migrate-to-shoehornmattpocock/skillsReplace type casts in test files with Shoehorn for partial test data★304K
migrate-to-shoehornReplace type casts in test files with Shoehorn for partial test data
DevOps
[798]
cloud-image-bakeopenclaw/openclawBake, verify and retire Cloud Worker machine images with Crabbox and config commands★393K
cloud-image-bakeBake, verify and retire Cloud Worker machine images with Crabbox and config commands
setup-pre-commitmattpocock/skills★304K
wizardmattpocock/skillsGenerate an interactive bash wizard that walks you through steps only you can do★304K
canary-watchaffaan-m/ECCMonitor a deployed URL after releases for errors, slow assets and regressions★291K
canary-watchMonitor a deployed URL after releases for errors, slow assets and regressions
cisco-ios-patternsaffaan-m/ECCReview Cisco IOS configs for ACL placement, interface hygiene and change safety★291K
cisco-ios-patternsReview Cisco IOS configs for ACL placement, interface hygiene and change safety
dashboard-builderaffaan-m/ECCBuild operator monitoring dashboards in Grafana or SigNoz that answer real questions★291K
dashboard-builderBuild operator monitoring dashboards in Grafana or SigNoz that answer real questions
docker-patternsaffaan-m/ECCWrite secure Dockerfiles and Compose setups with networking and volumes★291K
flox-environmentsaffaan-m/ECC★291K
Mobile
[458]
android-clean-architectureaffaan-m/ECC★291K
compose-multiplatform-patternsaffaan-m/ECCApply Compose Multiplatform patterns for state, navigation and theming in KMP apps★291K
dart-flutter-patternsaffaan-m/ECCApply Dart and Flutter patterns for null safety, state management, routing and testing★291K
dart-flutter-patternsApply Dart and Flutter patterns for null safety, state management, routing and testing
flutter-dart-code-reviewaffaan-m/ECCReview Flutter and Dart code for widget, state, performance and accessibility issues★291K
flutter-dart-code-reviewReview Flutter and Dart code for widget, state, performance and accessibility issues
foundation-models-on-deviceaffaan-m/ECC★291K
ios-icon-genaffaan-m/ECC★291K
kotlin-coroutines-flowsaffaan-m/ECC★291K
liquid-glass-designaffaan-m/ECC★291K
Cloud Platforms
[741]
ito-computeaffaan-m/ECCFind GPU capacity, request fixed-rate compute quotes and check procurement status★291K
ito-computeFind GPU capacity, request fixed-rate compute quotes and check procurement status
ito-inferenceaffaan-m/ECCCheck model serving availability on booked GPU nodes and hand off serving manifests★291K
ito-inferenceCheck model serving availability on booked GPU nodes and hand off serving manifests
ito-trainingaffaan-m/ECCCheck whether training is available on booked GPU nodes and hand off training manifests★291K
ito-trainingCheck whether training is available on booked GPU nodes and hand off training manifests
cloudflare-temporary-deployNousResearch/hermes-agentDeploy a Cloudflare Worker live without an account using wrangler★258K
cloudflare-temporary-deployDeploy a Cloudflare Worker live without an account using wrangler
here-nowNousResearch/hermes-agentPublish static sites to here.now and store files in its drives★258K
lambda-labsNousResearch/hermes-agentRent on-demand GPU cloud instances from Lambda Labs for ML training★258K
lambda-labsRent on-demand GPU cloud instances from Lambda Labs for ML training
modalNousResearch/hermes-agentRun ML jobs and model APIs on serverless GPUs with Modal★258K
publish-siteNousResearch/hermes-agentDeploy versioned static sites to GitHub, Cloudflare or Netlify Pages★258K
publish-siteDeploy versioned static sites to GitHub, Cloudflare or Netlify Pages
Databases
[273]
database-migrationsaffaan-m/ECCWrite reversible, zero-downtime database migrations with safe backfills★291K
database-migrationsWrite reversible, zero-downtime database migrations with safe backfills
kotlin-exposed-patternsaffaan-m/ECCWrite Exposed Kotlin ORM code with DSL and DAO queries, transactions and migrations★291K
kotlin-exposed-patternsWrite Exposed Kotlin ORM code with DSL and DAO queries, transactions and migrations
mysql-patternsaffaan-m/ECCDesign MySQL and MariaDB schemas and indexes that hold up in production★291K
postgres-patternsaffaan-m/ECCOptimize PostgreSQL queries and design schemas, indexes and row-level security★291K
postgres-patternsOptimize PostgreSQL queries and design schemas, indexes and row-level security
prisma-patternsaffaan-m/ECCWrite Prisma queries with safe transactions, pagination and fixes for common traps★291K
prisma-patternsWrite Prisma queries with safe transactions, pagination and fixes for common traps
redis-patternsaffaan-m/ECCDesign Redis caches, distributed locks, rate limits and pub/sub for production apps★291K
redis-patternsDesign Redis caches, distributed locks, rate limits and pub/sub for production apps
chromaNousResearch/hermes-agentStore embeddings in Chroma for RAG and semantic search★258K
Code Review & Refactoring
[703]
oracleopenclaw/openclawGet a second-model review, debug or refactor pass on selected files with token checks★393K
oracleGet a second-model review, debug or refactor pass on selected files with token checks
receiving-code-reviewobra/superpowersVerify code review feedback technically before applying any suggestion★307K
receiving-code-reviewVerify code review feedback technically before applying any suggestion
requesting-code-reviewobra/superpowersCheck finished tasks and features against their requirements before merging★307K
requesting-code-reviewCheck finished tasks and features against their requirements before merging
code-reviewmattpocock/skillsReview changes against repo coding standards and the original spec in parallel★304K
code-reviewReview changes against repo coding standards and the original spec in parallel
codebase-designmattpocock/skillsDesign deep modules with clean interfaces and testable seams in your codebase★304K
improve-codebase-architecturemattpocock/skillsScan a codebase for deepening opportunities and review them in a visual HTML report★304K
improve-codebase-architectureScan a codebase for deepening opportunities and review them in a visual HTML report
setup-ts-deep-modulesmattpocock/skillsWire dependency-cruiser into a TypeScript repo so packages expose only entry points★304K
setup-ts-deep-modulesWire dependency-cruiser into a TypeScript repo so packages expose only entry points
benchmarkaffaan-m/ECCMeasure page speed, API latency and build times against stored baselines★291K
Planning & Workflow
[815]
gh-issuesopenclaw/openclawPick GitHub issues, spawn background fix agents, open PRs and handle review comments★393K
gh-issuesPick GitHub issues, spawn background fix agents, open PRs and handle review comments
brainstormingobra/superpowersBrainstorm and design before building features, components or any new plan★307K
executing-plansobra/superpowersExecute an implementation plan step by step inside the current session★307K
finishing-a-development-branchobra/superpowersDecide how to integrate a finished branch once all tests pass★307K
finishing-a-development-branchDecide how to integrate a finished branch once all tests pass
using-git-worktreesobra/superpowersSet up an isolated git worktree before starting feature work or a plan★307K
writing-plansobra/superpowersTurn a spec or requirements for a multi-step task into a plan before coding★307K
grill-with-docsmattpocock/skillsStress-test a plan with relentless questions while writing ADRs and glossary docs★304K
implementmattpocock/skillsTurn a spec or set of tickets into implemented code in your repository★304K
Developer Docs
[245]
domain-modelingmattpocock/skillsBuild a project glossary and domain model, and record decisions as ADRs★304K
architecture-decision-recordsaffaan-m/ECCRecord architecture decisions as numbered ADR files with context and consequences★291K
codebase-onboardingaffaan-m/ECCGenerate an onboarding guide with an architecture map and starter CLAUDE.md★291K
codebase-onboardingGenerate an onboarding guide with an architecture map and starter CLAUDE.md
context-and-decisionsaffaan-m/ECCKeep a CONTEXT.md glossary of domain terms and route big decisions to ADRs★291K
docs-governanceaffaan-m/ECCAudit documentation roles, links and ADR indexes for integrity and missing evidence★291K
docs-governanceAudit documentation roles, links and ADR indexes for integrity and missing evidence
documentation-lookupaffaan-m/ECCPull current library and framework docs through Context7 instead of relying on memory★291K
documentation-lookupPull current library and framework docs through Context7 instead of relying on memory
living-docs-governanceaffaan-m/ECCAssign project docs clear roles so they stay current and agents read the right sources★291K
Systems & Hardware
[611]
camsnapopenclaw/openclawCapture frames or clips from RTSP, ONVIF and USB webcams with pan, tilt and zoom★393K
cpp-coding-standardsaffaan-m/ECCWrite and review modern C++ that follows the C++ Core Guidelines★291K
nasiko-control-planeaffaan-m/ECCInstall, check and remove the Nasiko CLI with dry-run previews and consent★291K
nasiko-control-planeInstall, check and remove the Nasiko CLI with dry-run previews and consent
rust-patternsaffaan-m/ECCWrite idiomatic Rust with sound ownership, error handling, traits and concurrency★291K
rust-patternsWrite idiomatic Rust with sound ownership, error handling, traits and concurrency
terminal-openeraffaan-m/ECCOpen a CLI, SSH session or dev process in a visible terminal window safely★291K
diagnose-windows-sandbox-acldeepseek-ai/deepseek-harnessDiagnose and repair Windows sandbox ACL denials on workspace paths and ancestors★264K
tensorrt-llmNousResearch/hermes-agent★258K
add-new-modelggml-org/llama.cpp★133K
Game Development
[454]
pokemon-playerNousResearch/hermes-agentPlay Pokemon games through a headless emulator by reading game memory★258K
unreal-mcpNousResearch/hermes-agent★258K
battlenet-automationComposioHQ/awesome-claude-skills★78.2K
dungeon-fighter-online-automationComposioHQ/awesome-claude-skills★78.2K
epic-games-automationComposioHQ/awesome-claude-skills★78.2K
cli-anything-godotHKUDS/CLI-Anything★56.6K
cli-anything-sboxHKUDS/CLI-Anything★56.6K
cli-anything-slay-the-spire-iiHKUDS/CLI-AnythingControl Slay the Spire 2 through a local bridge mod API from the command line★56.6K
cli-anything-slay-the-spire-iiControl Slay the Spire 2 through a local bridge mod API from the command line
Web3 & Smart Contracts
[152]
defi-amm-securityaffaan-m/ECCAudit Solidity AMM and swap contracts for reentrancy, oracle and slippage risks★291K
evm-token-decimalsaffaan-m/ECCStop silent token decimal mismatch bugs across EVM chains in bots and DeFi tools★291K
evm-token-decimalsStop silent token decimal mismatch bugs across EVM chains in bots and DeFi tools
nodejs-keccak256affaan-m/ECCAvoid Ethereum hashing bugs by using Keccak-256 instead of Node SHA3 in JS★291K
nodejs-keccak256Avoid Ethereum hashing bugs by using Keccak-256 instead of Node SHA3 in JS
alchemy-automationComposioHQ/awesome-claude-skills★78.2K
beaconchain-automationComposioHQ/awesome-claude-skills★78.2K
bitquery-automationComposioHQ/awesome-claude-skills★78.2K
blocknative-automationComposioHQ/awesome-claude-skills★78.2K
owl-protocol-automationComposioHQ/awesome-claude-skills★78.2K