CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
CleanMyMac X - Clean, protect and speed up your Mac
Pegasun System Utilities - Pegasun System Utilities is one of the best means for enhancing the performance of the PC.
MacKeeper - The new MacKeeper app delivers multilayered protection from malware, online threats, and identity theft & Mac performance optimization. Learn what is MacKeeper.
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
MacCleaner Pro - MacCleaner Pro is a bundle of 6 apps to clean up disk space and speed up Mac.