Fossils - Find and clean out all your old unused files
CleanMyMac X - Clean, protect and speed up your Mac
Droid Transfer - Save and Print your Android Phone Messages, Manage Photos, Music and other files on your Android Phone through your PC. Android Transfer Software.
MacKeeper - The new MacKeeper app delivers multilayered protection from malware, online threats, and identity theft & Mac performance optimization. Learn what is MacKeeper.
TreeSize - TreeSize tells you where precious disk space has gone to.
Ambeteco MyQuickMac Neo - MyQuickMac Neo organizes, optimizes, speeds up, declutters, cleans, and cares about your Mac, fully automatically, using innovative algorithms and Artificial Intelligence to deeply analyze and optimize macOS from its core.