The open-source reactive database for app developers

Eclipse Theia is a cloud & desktop IDE framework implemented in TypeScript.

Visual Studio Code

Autonomous coding agent right in your IDE, capable of creating/editing files, executing commands, using the browser, and more with your permission every step of the way.

Open source API development ecosystem - https://hoppscotch.io (open-source alternative to Postman, Insomnia)

Actor-based state management & orchestration for complex app logic.

Home of the Renovate CLI: Cross-platform Dependency Automation by Mend.io

A list of developer portfolios for your inspiration

🎉 A Modern and Minimal React UI Library built with TailwindCSS

Distributed tracing without code changes. 🚀 Instantly monitor any application using OpenTelemetry and eBPF

NextJS 14, Sentry | Best practice of using Sentry in NextJS

Routing and navigation for your React Native apps

Type-safe search params state manager for React frameworks - Like useState, but stored in the URL query string.

Distributed PostgreSQL as an extension

A web app for creating flexible layouts with the power of CSS Flexbox.

A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. All in a modern, AI-native editor.

Free Tailwind CSS components for application UI, ecommerce and marketing with support for dark mode, RTL and Alpine JS 🚀

Create visual components for React without JavaScript or TypeScript. Leverage native HTML and CSS. It's an alternative to CSS-in-JS and CSS modules.

Pigment CSS is a zero-runtime CSS-in-JS library that extracts the colocated styles to their own CSS files at build time.

🌐 Internationalization (i18n) for Next.js

N-D labeled arrays and datasets in Python

Dataframes powered by a multithreaded, vectorized query engine, written in Rust

Statistical data visualization in Python

Python logging made (stupidly) simple

A pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files

Python datetimes made easy

🦔 PostHog provides open-source web & product analytics, session recording, feature flagging and A/B testing that you can self-host. Get started - free.

Elevate your project with free UI components, customizable icons, and a color palette. No dependencies required 🤫

⏳ Modern JavaScript date utility library ⌛️

Semantic Versioning Specification