Cold Turkey - Cold Turkey is a free productivity program that you can use to temporarily block distractions so that you can get your work done!
Perkbox - Hundreds of perks for employees
Freedom.to - Freedom is a productivity hack that lets you block apps, websites or the entire Internet on iPhones, iPads, Windows and Mac computers.
Catch - Catch is the easiest way to use ShowRSS on OS X. It'll take care of everything.
Stay Focused - More suitable with Google Chrome, this service enables you ensure you do not waste precious time on updating Facebook status or chatting with people.
Perk Generator by Cherry - The 100+ employee benefits offered today. On shuffle mode.