- Handbrake - HandBrake is a tool for converting video from nearly any format to a selection of modern, widely supported codecs. http://handbrake.fr/
- VLCPlayer - Open-source cross-platform multimedia player and framework, which can also stream audio and video in a number of formats - https://www.videolan.org/vlc/index.html
Linux Tools
- Putty - A Free Telnet/SSH Client. http://www.chiark.greenend.org.uk/~sgtatham/putty/
- Putty Manager - Tabbed PuTTY Interface!http://sourceforge.net/projects/puttymanager/
- SSH - http://sourceforge.net/projects/sshwindows/
Editors
- SCITE - SciTE is a SCIntilla based Text Editor http://www.scintilla.org/SciTE.html
- Notepad++ - a free source code editor which supports several programming languages running under the MS Windows environment. http://notepad-plus-plus.org/
- Notepad2 - a fast and light-weight Notepad-like text editor with syntax highlighting. http://www.flos-freeware.ch/notepad2.html
- Hex32 - Freeware Hex editor XVI32 for all 32 and 64 bit versions of Windows. Many features including a built-in script language. http://www.chmaas.handshake.de/delphi/freeware/xvi32/xvi32.htm
Hard disk tool
- Wcontig - THE FREE FILE DEFRAGMENTATION TOOL http://wincontig.mdtzone.it/en/
File managers
- Free commander - is an easy-to-use alternative to the standard windows file manager. The program helps you with daily work in Windows http://www.freecommander.com
- Total commander - a file manager replacement for Windows 95/98/NT/2000/XP/Vista/7. http://www.ghisler.com
Compression
- 7zip - is a open source file archiver with a high compression ratio. GUI and command line options. GNU LGPL license. http://www.7-zip.org
WIFI Scanner
- inSSIDer - The Best Wi-Fi Scanner. http://www.inssider.com/
- NetStumbler: The award-winning wireless networking tool http://www.netstumbler.com/