Riter - Project management & team collaboration tool
DiscussBot - Telegram's web comment widget
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
CodeSoap - Automated Github standards for teams
Confluence - Confluence is content collaboration software that changes how modern teams work
gUmi - Manage infinite Git profiles in one click