LogicAppsUX by Azure

An open source web application for building, managing, and playtesting Magic the Gathering cubes. Maintained by dekkerglen on GitHub, where it has earned 261 stars from the community.

A modular framework for universal JS applications. Maintained by tramvaijs on GitHub, where it has earned 124 stars from the community.

Makes sure you don't accidentally deploy apps with missing or invalid environment variables. Maintained by KATT on GitHub, where it has earned 805 stars from the community.