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.
Wordd - Quickly look up vocabulary, abbreviations, acronyms, slang
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.
Easy Ten - Learn any language with ten words a day.