Zukitwo - Zukitwo is a Gnome Shell and GTK theme that currently works on Gnome Shell 3.14 and the latest version of GTK.
Habit List - Create good habits and break bad ones with the app that keeps you focused.
Materia - Materia is a development environment to build advanced mobile and web applications.
Momentum - Agile goal and performance management
Dark Language - Holistic language, editor, and infra for building backends
everyday.app - Every day, it gets a little easier. But you gotta do it every day, that's the hard part.