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.
Swipes - Plan projects, take action and discuss.
Slack - A messaging app for teams who see through the Earth!
joinAir.com - Smart HR platform for small & medium sized businesses
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Perdoo - OKR methodology, software and coaching