qube-os - qube-os is a Cloud Computing Operating System. it completely web based.
dupeGuru - dupeGuru is a tool for finding duplicate files on your computer.
eyeOS - eyeOS is a web desktop following the cloud computing concept that seeks to enable collaboration and communication among users.
AllDup - AllDup is a freeware tool for searching and removing file duplicates on your Windows computer.
Oneye - Oneye is a takeover of the legacy series one from the eyeos project.
Czkawka - Multi functional app to find duplicates, empty folders, similar images etc.