GetStream.io - APIs for the development of scalable newsfeeds and chat applications.
Helium - Helium lets you accept payments by credit card for anything you want to sell online.
Declutter - Cleans and organises your files in Mac desktop automatically
PiP for Mac - Always on top window preview similar to the popular windows only OnTopReplica
PostCSS plugin - PostCSS plugin to generate a style guide automatically - morishitter/postcss-style-guide
PiPifier - PiPifier is a macOS 10.