Excalidraw - Excalidraw is a whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them.
Sup! Standup Bot - The complete stand-up and follow-up bot
Kanboard - Kanboard is a free and open source Kanban project management software.
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
ScrumDesk - ScrumDesk is an online scrum project management tool for small or medium size agile teams which apply Scrum or Kanban.
Hive - Seamless project management and collaboration for your team.