Catch - Catch is the easiest way to use ShowRSS on OS X. It'll take care of everything.
Gone - An ephemeral to-do list
Perkbox - Hundreds of perks for employees
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Perk Generator by Cherry - The 100+ employee benefits offered today. On shuffle mode.
Check - Check is a unit testing framework for C, which runs on environments such as GNU/Linux, GNU/Hurd, BSD, and Mac OSX.