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.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Redmine - Flexible project management web application
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.
Lean Testing - Lean Testing is a free bug tracker and test case management software for high performance development teams