CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
PhotoTime - Automatic face sorting & keywords tagging for your photos
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
Piwigo.org - Manage your photo collection with Piwigo. Piwigo is open source photo gallery software for the web. Designed for organisations, teams and individuals.
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.
Facial Recognition by FB - Get notified if someone tries to use your photo on Facebook