See what the world is building.

Simple, open source error tracking for your web apps

Open source, petabyte-scale observability for the AI era

eBPF-powered and AI-guided — see every metric, log, and trace with zero code changes

The API client you'll actually enjoy

The easiest and quickest way to run mock REST API servers

Simulate APIs. Ship Faster.

Test dependencies as code, no mocks or complex environment configs

The fastest open-source developer tool for Kubernetes

Fast. Repeatable. Simple. Container & Kubernetes Development.

The notification platform that turns complex multi-channel delivery into a single component.

Open-source transactional email platform — self-hostable, $0.001/email, no contact limits.

Modern auth infrastructure for developers

Ergonomic Framework for Humans

Enterprise-grade platform for building standardized backends at scale

The API & Real-time Application Framework for TypeScript and JavaScript

Fast, lightweight web framework built on Web Standards for any JavaScript runtime.

The batteries-included TypeScript framework for Node.js

Develop full-stack web apps without boilerplate.

Batteries included TypeScript framework for building distributed systems

A terminal for a more modern age

A terminal built on web technologies

A cross-platform, OpenGL terminal emulator

Terminal Workspace with Batteries Included

A smart and user-friendly command line shell for Linux, macOS, and more

Unleash your terminal like never before.

Manage all your runtime versions with one tool!

Fast, Declarative, Reproducible, and Composable Developer Environments using Nix

Snaps are universal Linux packages — simple to create and install

Reproducible, declarative, and reliable package management and system configuration

Find and install hundreds of apps and games for Linux

The Missing Package Manager for macOS (or Linux)

A build tool for Java projects using project object models

The official repository for Dart and Flutter packages.

The package manager C and C++ developers deserve.

The Dependency Manager for iOS & Mac projects

A package manager for the Erlang ecosystem

An open source language to build simple, reliable, and efficient software.

The PHP Package Repository

Create .NET apps faster with NuGet

Find, install, and publish RubyGems.

Find, install and publish Python packages with the Python Package Index

An extremely fast bundler for the web

The zero configuration build tool for the web.

The JavaScript module bundler for compiling small pieces of code

An extremely fast, user-friendly open source build system

A powerful, comprehensive solution for managing the software build process.

{ Fast, Correct } — Choose two

Accelerate developer productivity. Build, automate and deliver better software, faster.

The original tool for JavaScript monorepos, powered by Nx.

A lightweight Node.js private proxy registry