Google Drive - Access and sync your files anywhere
HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
ShareFile - Secure file sharing and sync
iMocha - Make intelligent talent decisions.
Dropbox - Online Sync and File Sharing
Codility - Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.