React Native Desktop - Build OS X desktop apps using React Native
Heroku CI - Continuous Integration from Heroku
Arbiter IDE - The offline-friendly, in-browser IDE for pure JS prototypes
TreeScale - Event/Data distribution system without any configuration
CodeOnline - A remote and secure workspace powered by VSCode
Nevercode - Continuous integration & delivery for mobile apps made easy. Build, test & release native & cross-platform apps faster with Nevercode. Sign up for free.