HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
iMocha - Make intelligent talent decisions.
Invision - Prototyping and collaboration for design teams
Codility - Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.
Sketch - Professional digital design for Mac.