UCheckCMD is the command line version of UCheck, designed for automation, power users, or when no UI is available (safe mode with command line for example). Scan your machine for software updates and fix everything with bulk updates.
CCleaner is a cleanup software able to clean browser history and temporary files.
7-Zip is a compression utility able to support compression/decompression into many different formats.
Updating software is essential to keep a machine safe, but it's a nightmare and no one does it. UCheck discharges you from this horrible task with the use of its huge database of compatible software.