KanbanFlow - KanbanFlow is a Lean project management tool allowing real-time collaboration between team members. Supports the Pomodoro technique for time tracking.
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.
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Kantree - Kantree is an adaptable and intuitive project manager for the enterprise.
Slack - A messaging app for teams who see through the Earth!
Zenkit - Zenkit is the home you always wanted for your ideas, your projects, your business.