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Phoenix
Open SourceFrameworks · Backend
Productive Elixir web framework with realtime channels.
elixirframeworkrealtime
Browse the complete directory — use filters to narrow down.
Frameworks · Backend
Productive Elixir web framework with realtime channels.
Icons · Frontend
Flexible icon family with six weights across 9,000+ icons.
Ecosystem · CSS Tools
Minimal classless CSS framework — semantic HTML instantly looks clean and responsive.
Stock & Placeholders · Image & Media
Easy-to-use placeholder images from Unsplash via URL parameters.
Package Managers · Development Environment
Fast, disk-efficient JavaScript package manager with strict dependencies.
Serverless & BaaS · Database
Open-source backend in one file: SQLite database, auth, realtime and files.
Containers · DevOps
Daemonless, rootless container engine, Docker-compatible CLI.
Notebooks & Data Science · Data & Analytics
Blazing-fast Rust-based dataframe library for Python and Rust.
Ecosystem · CSS Tools
Tool for transforming CSS with JavaScript plugins.
Programming Languages
Official PowerShell documentation from Microsoft.
Hooks & Commits · Git & Version Control
Framework for managing and maintaining multi-language pre-commit hooks.
Build & Lint · Frontend
Opinionated code formatter supporting many languages.
UI Libraries · Frontend
The Angular edition of the Prime suite: 90+ components with a standout data table.
Design Systems · Design & Prototyping
GitHub's design system with React components and tokens.
UI Libraries · Frontend
The React edition of the Prime suite: 90+ components, theming presets and a powerful data table.
UI Libraries · Frontend
Rich Vue UI suite: 90+ components, themed presets and a massive data-table implementation.
Logs & Metrics · Monitoring & Observability
The standard open-source metrics collection and alerting toolkit.
Agent & LLM Frameworks · AI for Developers
The most comprehensive open guide to prompting techniques.
Agent & LLM Frameworks · AI for Developers
Open-source tool for testing and evaluating LLM prompts and models.
References · Documentation & Learning
The largest curated directory of free public APIs — 1,400+ entries across 40 categories with auth requirements noted.
E2E & Browser · Testing
Node.js library to control Chrome via the DevTools Protocol.
Unit & Component · Testing
The de-facto testing framework for Python: plain asserts, powerful fixtures and a rich plugin ecosystem.
UI Libraries · Frontend
Vue framework that targets SPA, PWA, SSR, mobile (Capacitor) and desktop (Electron) from one codebase.
Cheatsheets · Documentation & Learning
Clean, searchable cheat sheet collection for developers.