Disk Xray - Disk Xray is a disk usage statistics viewer, duplicate files and folders finder and cleanup tool for Mac OS X. Disk Xray performs three fundamental functions, and it performs them great.
AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode
Monolingual - Monolingual is a program for removing unnecessary language resources from OS X, in order to reclaim...
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
DiskBoss - A file manager with a focus on storage side of things: Monitoring, classing, storage, duplicate...
CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.