Slackin - Create your own public Slack chat community
Weka Checker - With Weka Checker, you can complete your candidates reference checks at scale and in a fraction of the time.
FoundME - The social network for the startup world.
WorkGrades - WorkGrades is the best software for gathering and managing your work references.
Swim - Choose a channel, join a live chatroom
Jointl - Assess 1000s of candidates for job fit and get feedback on their past performance like never before