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.
Pliim - One click and be ready to go up on stage and present!
Corrello - Dashboards for agile teams using Trello
Hidden Bar - A ultra-light MacOS utility that helps hide menu bar icons.
Toby for Teams - Better bookmarks, now with collaboration baked in 🔖
Hocus Focus - A Mac menu bar utility that hides your inactive windows