CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
BlankPage - Stay motivated to write, and finish your story
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
Novelize - Novelize is an online novel writing app designed to keep authors on track.
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.
Manuskript - Open-source tool for writers.