Free
Design Systems · Design & Prototyping
Microsoft's cross-platform design system.
design-systemmicrosoftcomponents
Browse the complete directory — use filters to narrow down.
Design Systems · Design & Prototyping
Microsoft's cross-platform design system.
CI/CD · DevOps
GitOps toolkit for keeping Kubernetes clusters in sync with Git.
Typography & Fonts · Design & Prototyping
Indian Type Foundry's free font service — professionally designed families, free for commercial use.
Typography & Fonts · Design & Prototyping
Self-host open-source fonts as npm packages — versioned, offline-friendly and dependency-pinned.
Hosting & Collaboration · Git & Version Control
Community-driven, self-hosted software forge (powers Codeberg).
Internationalization · Frontend
Internationalization toolkit built on ICU MessageFormat — react-intl and friends for dates, numbers and plurals.
Smart Contracts · Web3 & Blockchain
Blazing-fast Ethereum toolkit in Rust — forge tests in Solidity, anvil local chain and cast for contract calls.
Courses & Tutorials · Documentation & Learning
Non-profit curriculum with free courses and certifications.
Other Formats · Data Formats
Free online formatters, validators, encoders and escape tools.
Stock & Placeholders · Image & Media
Collaborative database of CC-licensed sound effects and samples — the go-to library for UI sounds and foley.
CLI Tools · Development Environment
General-purpose command-line fuzzy finder.
Frameworks · Backend
The most popular HTTP web framework for Go.
Git & Version Control
Official website for the Git version control system.
Cheatsheets & Learning · Git & Version Control
Find the right Git commands without searching through man pages.
Hooks & Commits · Git & Version Control
Git Large File Storage for versioning large assets efficiently.
Hosting & Collaboration · Git & Version Control
Lightweight, self-hosted Git service written in Go.
CLI Tools · Development Environment
Official GitHub command-line tool for PRs, issues and repos (gh).
Clients & GUIs · Git & Version Control
Official free GitHub GUI client for Windows and macOS.
Hosting & Collaboration · Git & Version Control
Dynamic GitHub profile cards — stats, top languages and streaks rendered as embeddable SVGs.
Cheatsheets & Learning · Git & Version Control
Generate useful .gitignore files for your stack.
Secret Scanning · Security
Detect and prevent hardcoded secrets in Git repositories.
Generators · CSS Tools
Generate frosted-glass CSS effects with backdrop blur.
Programming Languages
Type-safe language on the Erlang VM with a friendly compiler.
Mobile UI Libraries · Mobile Development
Copy-paste React and React Native components — universal, themeable and built on a styled system.