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.
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
Infinity - Infinity is a fully flexible work management platform where you can organize all your work, your way.
Clockify - Simple and free time tracker. Perfect for small and mid-sized businesses as well as freelancers. Unlimited projects and users, unlimited productivity. Get all the premium functionalities, completely free.
Toby for Teams - Better bookmarks, now with collaboration baked in 🔖
Manifold - Manifold GIS is a combination of mapping, CAD, DBMS and image processing.