Appreiz - Employee engagement and social recognition platform
HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
WorkTango - WorkTango is a platform that enables you to get access to the power of genuine employee feedback.
Takehome - Effective and humane coding challenges for candidates
EVA-REC - EVA-REC is a state-of-the-art hiring platform that enables you to recruit and hire in a smarter and faster way.
hackattic - No nonsense, real world programming challenges