Hologram - Frontend Development and Design
AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode
CleanMyMac X - Clean, protect and speed up your Mac
CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
ScreenPlay - Open-source and cross-platform Wallpaper, Widgets and AppDrawer app.
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.