Free
Drizzle ORM
Open SourceORMs · Backend
Lightweight, SQL-like TypeScript ORM with zero dependencies.
ormtypescriptdatabasesql
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ORMs · Backend
Lightweight, SQL-like TypeScript ORM with zero dependencies.
Relational · Database
Fast in-process analytical (OLAP) SQL database, like SQLite for analytics.
Desktop Apps · Frontend
The framework behind VS Code and Slack for cross-platform desktop apps.
UI Libraries · Frontend
The classic Element UI rebuilt for Vue 3 — battle-tested desktop-first enterprise components.
Programming Languages
Official Elixir language website built on the Erlang VM.
Build & Lint · Frontend
Extremely fast JavaScript/TypeScript bundler and minifier in Go.
Build & Lint · Frontend
The pluggable linting utility for JavaScript and TypeScript.
Firmware · IoT & Embedded
Build custom firmware for ESP boards from simple YAML — sensors, automations and Home Assistant integration.
Web3 Libraries · Web3 & Blockchain
The classic complete Ethereum library — wallet, providers, contracts and utilities for JS and TypeScript.
Whiteboards & Diagrams · Design & Prototyping
Hand-drawn style virtual whiteboard, ideal for quick diagrams.
Practice & Challenges · Documentation & Learning
Free coding practice and mentoring in 70+ languages.
SQL Tools
Modern PostgreSQL EXPLAIN plan visualizer by Dalibo.
Frameworks · Backend
Minimal and flexible Node.js web application framework.
CLI Tools · Development Environment
Modern, maintained replacement for ls with icons and Git status.
Mocks & Fakes · Testing
Generate massive amounts of realistic fake data for tests.
Frameworks · Backend
Modern, fast Python framework with automatic OpenAPI docs.
Frameworks · Backend
Fast, low-overhead web framework for Node.js with schema support.
Mobile Backend & Services · Mobile Development
Automate building, signing and releasing iOS and Android apps.
Icons · Frontend
Simply beautiful open-source icons — 280+ clean stroke icons on a 24px grid.
Conversion · Image & Media
The universal audio/video converter and processor behind everything.
Screenshots · Image & Media
Cross-platform screenshot tool with annotation built in.
Frameworks · Backend
Lightweight Python micro-framework for web applications.
Learning & Reference · CSS Tools
Learn Flexbox by guiding frogs to lily pads in a fun game.
CI/CD · DevOps
GitOps toolkit for keeping Kubernetes clusters in sync with Git.