Deepnote - A collaboration platform for data scientists
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.
Gyana - Intuitive easy-to-use report and dashboard tool to stop wasting time on repetitive and tedious tasks.
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Cron - Cron Calendar.
Slack - A messaging app for teams who see through the Earth!