Works great - very useful
Audacity - Audacity is a free and open-source audio production software suite that includes a surprising array of editing tools and recording systems.
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
FL Studio - Image-Line's FL Studio, now on it's 12th version, is a well-known music production suite and the most popular beat processor on the market, due no doubt to its longevity. Read more about FL Studio.
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.
Reaper - Reaper is a focused digital audio workstation (DAW) developed by Cockos. In the creation of the software, the digital audio technology company intended to make audio editing accessible to the masses.
AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode