Refined GitHub - Browser extension that makes GitHub cleaner & more powerful
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.
GitDock - All your GitLab work in one place
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Get Assigned - Assign anything to anyone without complicated onboarding.
Slack - A messaging app for teams who see through the Earth!