Works great - very useful
Wondershare PDFelement - All-in-one PDF editor
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
Google Docs - Create a new document and edit with others at the same time -- from your computer, phone or tablet. Get stuff done with or without an internet connection. Use Docs to edit Word files. Free from Google.
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.
Foxit PhantomPDF - Edit PDF files with our feature-rich PDF Editor. Download Foxit PDF Editor to convert, sign, scan / OCR & more. A speedy PDF Editor alternative to Adobe Acrobat.
AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode