Freely Avaliable Webmaster Tools for SEO (Check often new ones added frequently)

Browsers

http://www.opera.com/
http://www.netscape.com/
http://www.apple.com/macosx/features/safari/
http://www.avantbrowser.com/

You can view your new site in all browsers to ensure it looks god and works well-whatever the surfer uses

Non Cost ftp programes

http://www.smartftp.com/
http://www.cuteftp.com/
http://filezilla.sourceforge.net/

Editors

Crimson Editor - http://www.crimsoneditor.com/
Programmers Notepad - http://www.pnotepad.org/
Stone's Webwriter - http://www.webwriter.dk/english/index.htm

Check your web presence

http://www.seomoz.org/tools/page-strength.php
SEO Genie-http://www.searchenginegenie.com

RSS Tools

http://www.rssbuttons.com/
http://www.feeddigest.com/