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.
Affinity.me - Discover like-minded people (using machine learning)
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
InScribe - The go-to software tool for data scientists and developers to create handwritten digits and drawings
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.
Build It With Me - Connecting you with like-minded designers & developers