freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

Virtual whiteboard for sketching hand-drawn like diagrams

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

A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScript 🚀

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 more.

🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.

Easy to maintain open source documentation websites.

The Intuitive Vue Framework.

🔥 🔥 🔥 Open Source Airtable Alternative

🐻 Bear necessities for state management in React

The repository for high quality TypeScript type definitions.

Build like a team of hundreds_

The communications platform that puts data protection first.

Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.

The open-source notification Inbox infrastructure. E-mail, SMS, Push and Slack Integrations.

⏳ Modern JavaScript date utility library ⌛️

ORM for TypeScript and JavaScript. Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, SAP Hana, WebSQL databases. Works in NodeJS, Browser, Ionic, Cordova and Electron platforms.

Making Docker and Kubernetes management easy.

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

The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.