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

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

Deliver web apps with confidence 🚀

JavaScript API for Chrome and Firefox

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

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

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…

Apache Superset is a Data Visualization and Data Exploration Platform

A terminal for a more modern age

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

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

A terminal built on web technologies

✨ Innovative and open-source visualization application that transforms various data formats, such as JSON, YAML, XML, CSV and more, into interactive graphs.

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

Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.

CLI tool for Angular

JHipster is a development platform to quickly generate, develop, & deploy modern web applications & microservice architectures.

A terminal emulator for the 21st century.

A local-first personal finance app

A private messenger for Windows, macOS, and Linux.

⚠️ The Truffle Suite is being sunset. For information on ongoing support, migration options and FAQs, visit the Consensys blog. Thank you for all the support over the years.

A complete solution to package and build a ready for distribution Electron app with “auto update” support out of the box

Brotli compression format

Database diagrams editor that allows you to visualize and design your DB with a single query.

🔮 Graphile's Crystal Monorepo; home to Grafast, PostGraphile, pg-introspection, pg-sql2 and much more!

Streaming music player that finds free music for you

Play with neural networks!

🤖 A framework for building GitHub Apps to automate and improve your workflow

The Fullstack Tutorial for GraphQL

deepstream.io server