11 Free Productivity Tools for the office

Here's a list of 11 Free Tools to increase productivity at Work:

1. 7-Zip:
   Category: Compression/Decompression
   Details: Compression utility that can handle almost all possible formats
   URL: http://www.7-zip.org
   
2. Eclipse:
   Category: IDE
   Details: Very popular IDE that supports a vast array of languages and configurations
   URL: http://www.eclipse.org
   
3. FileZilla:
   Category: FTP Client (& Server)
   Details: FTP Client and server with lots of options
   URL: http://filezilla-project.org
   
4. PuTTY:
   Category: Telnet/SSH
   Details: Very simple but powerful Telnet/SSH client
   URL: http://www.chiark.greenend.org.uk/~sgtatham/putty/
   
5. PuTTy Connection Manager:
   Category: Telnet/SSH
   Details: Allows docking of multiple PuTTY session windows as Tabs and allows user to create a database of connections that includes user names, passwords, script to run after login, etc.
   URL: http://puttycm.free.fr
   
6. Notepad++:
   Category: Editor
   Details: Very simple, but powerful and full featured editor that supports syntax highlighting, plug-ins, macros, regexes, etc.
   URL: http://notepad-plus-plus.org
   
7. OpenOffice:
   Category: Office Software
   Details: Full featured replacement for the cos$tly M$ Office Suite of products. Includes software for word processing, spreadsheets, presentations, graphics, databases and more.
   URL: http://www.openoffice.org
   
8. PDFCreator:
   Category: Office Software
   Details: Create PDF files from any application.
   URL: http://www.pdfforge.org/pdfcreator/
   
9. VirtualDimension:
   Category: Desktop Manager
   Details: Fast and full-featured virtual desktop manager that allows you to create virtual desktops on Windows just like X-Win.
   URL: http://virt-dimension.sourceforge.net
   
10. VistaSwitcher:
    Category: Task Manager
    Details: Replaces the default Windows Alt-Tab dialog with a nice box that shows a list of all running tasks, with their names and preview snapshots, and enables the user to take actions on them using the mouse and keyboard shortcuts.
    URL: http://www.ntwind.com/software/vistaswitcher/
    
11. WinMerge:
    Category: Development
    Details: Visual diff and merge tool for Windows that can compare both folders and files
    URL: http://winmerge.org
    

Other good free softwares that I also considered were:

1. PSPad:
   Category: Editor
   Details: Another powerful and full featured editor that supports syntax highlighting, plug-ins, macros, regexes, etc.
   URL: http://www.pspad.com
   
2. PDFReDirect:
   Category: Office Software
   Details: Another simple software to create PDF files.
   URL: http://www.exp-systems.com
   
3. DiffMerge:
   Category: Development
   Details: Visual diff and merge tool for Windows, Mac OS X and Linux that can compare both folders and files
   URL: http://www.sourcegear.com/diffmerge/
   
4. Toad Free:
   Category: Database Access
   Details: Free version of the powerful Toad for Oracle with a few features disabled.
   URL: http://www.toadworld.com/Freeware/tabid/680/Default.aspx
   
5. SQLDeveloper for Oracle:
   Category: Database Access
   Details: Oracle client provided by Oracle
   URL: http://www.oracle.com/technetwork/developer-tools/sql-developer/overview/index.html
   

Please let me know if you see other good free software worthy of including in the above list!