Wren - Offset your carbon footprint by saving rainforests
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.
Capture - A great free screen capture utility that allows you to capture either a window or the desktop and save it to either a file or the clipboard.
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Treepoints - Fight climate change and earn rewards
Slack - A messaging app for teams who see through the Earth!