UI Movement - The best UI design inspiration, daily
TideTask - Control your procrastination and never miss a task again
UI Garage - Specific mobile and web design patterns for your inspiration
Motion Firefox - All-in-one time management tool in Firefox
UI8 - Carefully crafted UI design assets
Task Muncher - Task Muncher is a cross-platform and web-based application that is designed to organize and keep the track of everything and focus on munching the weekly tasks.