VideoLan - VLC: Official site - Free multimedia solutions for all OS!
Sumatra PDF - Sumatra PDF is a slim PDF/DjVu/EPUB/XPS/CHM/CBR/CBZ/MOBI viewer for Windows.
BombBomb - BombBomb allows companies to easily record and send video email from Gmail, mobile, or web.
Foxit Reader - Foxit Reader is a free and light-weight multi-platform PDF document viewer.
Renderforest Video - Free animation and intro maker, slideshow and video creator
Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.