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.

Lattice - Lattice helps teams stay aligned around their goals so they can accomplish more.

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.

15Five - 15Five software elevates the performance and engagement of employees by consistently asking questions and starting the right conversations.

Cattr - Cattr is a free open-source self-hosted time tracker with desktop clients for windows, mac, linux.

Small Improvements - Human-friendly performance management that helps employees grow and succeed