Cyklic (Android UI Components)
Dogtag (iOs Ui components. Look at Cyklic README for details)
Lightbase (Swifty Sqlite wrapper)
RxStoredObject (Rx version of Android db)
Fiberglass (Lightweight shared preferences for kotlin)
Cheatsheet (Kotlin extenstions)
Concrunner (Run and combine multiple functions concurrently in go)
Yatz (A/B testing framework for go appengine apps)