List Open Source Softwares for Window

Here is the list of open source softwares for window that I have known. They are free to use and develop.
1. Office Suites:
+ OpenOffice: word processing, spreadsheet, presentation manager, drawing program ( http://OpenOffice.org )
+ PDFCreator: create pdf from any window application ( http://www.pdfforge.org/products/pdfcreator )
2. Internet:
+ Firefox: web browser ( http://www.mozilla.com/en-US/firefox )
+ Thurnderbird: email client application ( http://www.mozilla.com/en-US/thunderbird )
+ Filezilla: FTP client and server ( http://filezilla.sourceforge.net )
+ Gaim: instant messaging ( http://gaim.sourceforge.net )
+ HTTrack / Wget: download all of website from the internet to a local directory (http://httract.com) / ( http://wget.sunsite.dk )
3. Graphic/ Photo:
+ GIMP: image editor ( http://www.gimp.org )
+ Inkscape: ( http://www.inkscape.org )
4. Developer tools:
+ Nvu: web editor ( http://nvu.com )
+ NotePad++: source code editor which supports several programming languages ( http://notepad-plus.sourceforge.net)
+ GCC: Compiler Collection includes front ends for C, C++, Objective-C, Fortran, Java, and Ada, as well as libraries for these languages ( http://gcc.gnu.org )
+ MySql: the best open source database ( http://www.mysql.com )
5. Security / Privacy:
+ ClamWin: antivirus ( http://www.clamwin.com )
+ Truecrypt: disk encryption ( http://www.truecrypt.org )
6. Utilities:
+ 7-Zip: compress file ( http://www.7-zip.org)
+ Password Safe: password manager ( http://passwordsafe.sourceforge.net )