HMTMAA - Clever tool to estimate cost of building an app
CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
Reporting Tool For Gitlab - Issues, time & cost centre analysis across repositories
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
Infracost - Open source cloud cost estimator in pull requests
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.