Works great - very useful
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
Data Rescue - When Apple's system recovery fails, recover any and all files with Data Rescue 3. This data rescue software will even work if your Mac's hard drive fails to mount.
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.
321Soft Data Recovery for Mac - The ultimate Mac Data Recovery software with RAID supported.
AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode
DriveDx - DriveDx is advanced drive health diagnostic and monitoring utility.