Okular - Okular is a universal document viewer based developed by KDE.
Productivity Power Tools - Extension for Visual Studio - A set of extensions to Visual Studio 2012 Professional (and above) which improves developer productivity.
Sumatra PDF - Sumatra PDF is a slim PDF/DjVu/EPUB/XPS/CHM/CBR/CBZ/MOBI viewer for Windows.
Ghost - Ghost is a fully open source, adaptable platform for building and running a modern online publication. We power blogs, magazines and journalists from Zappos to Sky News.
Foxit Reader - Foxit Reader is a free and light-weight multi-platform PDF document viewer.
Medium - Welcome to Medium, a place to read, write, and interact with the stories that matter most to you.