6Q - 6Q connects leaders to employees through six question surveys and receive actionable feedback.
Due.work - Simplify your work, to-do's and communications
Impraise - Impraise is a web and mobile app for 360 degree feedback and peer coaching
Kaapi - Build happy, high-performing remote teams
SelfStir - SelfStir offers 360-degree feedback system.
360Katas - Open source Slack app for self development.