Linux equivalents of Windows Software
GNU software provides an equivalent to almost any Windows application but for people who’re new to GNU/Linux, figuring out what they have available to them can be tricky. Photoshop doesn’t exist on *nix systems and beginners are unlikely to expect something called ‘The Gimp.’
The following website keeps an updated chart of corresponding Posix - Windows software.
http://www.linuxrsp.ru/win-lin-soft/table-eng.html