Gone - An ephemeral to-do list
Cherry - Let employees take company perks in their own hands
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Maxwell Health - Maxwell Health is an operating system for employee benefits that simplifies benefits, reduces costs, and improves employee health.
Check - Check is a unit testing framework for C, which runs on environments such as GNU/Linux, GNU/Hurd, BSD, and Mac OSX.
Grapevine Surveys - Grapevine is an online survey tool for employee surveys.