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

Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

Scheduling infrastructure for absolutely everyone.

A desktop debugging platform for mobile developers.

CLI for generating, building, and releasing oclif CLIs. Built by Salesforce.

Create beautiful diagrams just by typing notation in plain text.

Watch streaming media with friends.

Generate custom HTTP responses, the simpler way to test your Web Services

Mattermost Desktop application for Windows, Mac and Linux

CLUI is a collection of JavaScript libraries for building command-driven interfaces with context-aware autocomplete.