SDelete - Securely overwrite your sensitive files and cleanse your free space of previously deleted files using this DoD-compliant secure delete program.
Digit - SMS bot that monitors your bank account & saves you money
CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
Olivia - Your new best friend built with an artificial neural network
Clean Master - Some users swear by it, some call it a glorified snake oil that does more harm than good. That can be said about any snake oil, but what specific brand of snake oil can boast almost a billion downloads around the world?
Spendee - See where your money goes