Observable - Interactive code examples/posts
Sublime Merge - Fast git client with integrated merge tool from the makers of Sublime Text
Commons - Private Clubhouse for your team to collaborate and connect
GITK - The GITK - Generalized Interface Tool Kit is a set of libraries, which form a (user) interface...
Echoes - Voice-first messaging for fast & collaborative remote teams
Bit - Easily share reusable components between projects and applications to build faster as a team.