Heurix.io - Heurix is a free heuristic evaluation tool that helps you work out how to improve your website.
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.
UX Companion - A handy glossary of UX theories, tools and principles (iOS)
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Heurio - Do website reviews faster. Heurio eliminates the administration process and lets you focus on creating value in a collaborative and user-friendly way. Perfect for heuristic evaluation, design and development review, bug report, QA testing and more.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.