TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

High performance self-hosted photo and video management solution.

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

"The mother of all demo apps" — Exemplary fullstack Medium.com clone powered by React, Angular, Node, Django, and many more

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

VS Code in the browser

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many mo…

The Progressive Web Framework.

🔥 🔥 🔥 Open Source JIRA, Linear, Monday, and Asana Alternative. Plane helps you track your issues, epics, and cycles the easiest way on the planet.

Context7 MCP Server -- Up-to-date code documentation for LLMs and AI code editors

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

The swiss army knife of lossless video/audio editing

Make any web page a desktop application

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.

Fast, disk space efficient package manager

Backstage is an open framework for building developer portals

A block-style editor with clean JSON output

The next open source file uploader for web browsers 🐶

🕵️‍♂️ All-in-one OSINT tool for analysing any website

Free and Open source Web Builder Framework. Next generation tool for building templates without coding

HomeKit support for the impatient.

Infisical is the open-source platform for secrets, certificates, and privileged access management.

💩🚀 Windows 95 in Electron. Runs on macOS, Linux, and Windows.

A beautiful replacement for JavaScript's "alert"

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

🐯 visx | visualization components

Mobile-first, accessible components for React Native & Web to build consistent UI across Android, iOS and Web.

🍞📝 Markdown WYSIWYG Editor. GFM Standard + Chart & UML Extensible.

🧠 Leon is your open-source personal assistant.