freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

Virtual whiteboard for sketching hand-drawn like diagrams

A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

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

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

Apache Superset is a Data Visualization and Data Exploration Platform

🔥 🔥 🔥 Open Source Airtable Alternative

Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.

Build AI Agents, Visually

The communications platform that puts data protection first.

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

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.

Building a modern alternative to Salesforce, powered by the community.

Make any web page a desktop application

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

Build your personal knowledge base with Trilium Notes

🌈 React for interactive command-line apps

A block-style editor with clean JSON output

The next open source file uploader for web browsers 🐶

A fully featured React components library

The fast, flexible, and elegant library for parsing and manipulating HTML and XML.

Hey is a decentralized and permissionless social media app built with Lens Protocol 🌿

Create business apps and automate workflows in minutes. Supports PostgreSQL, MySQL, MariaDB, MSSQL, MongoDB, Rest API, Docker, K8s, and more 🚀 No code / Low code platform..