Good insights on the latest technology insights:

http://www.deveshwar.com/

WebTest vs Selenium: WebTest wins 13 - 5

http://mguillem.wordpress.com/2007/10/29/webtest-vs-selenium-webtest-wins-13-5/

Selenium tutorial/overview

http://www.jroller.com/selenium/

Cool firefox plugins (eg firebug, selenium, yslow) for web developer

http://www.jroller.com/zahid/

python

http://blog.showmedo.com/2007/03/08/choosing-a-python-ide/
http://showmedo.com/videos/series?name=irgGc9ChS
http://showmedo.com/videos/series?name=kmNu2xcp3

few blogs on testing ...

Here are few blogs that I suggest for every test professional.

http://www.testingeducation.org/ - cem kaners free testing courses.
http://www.testing.com/cgi-bin/blog - Brian Merick site
http://blackbox.cs.fit.edu/blog/james/ - James Bach - highly respected Visionary in testing.
http://www.qualitytree.com/index.html
http://blogs.msdn.com/micahel/ - Microsoft’s Famous Braidy Tester
http://www.developsense.com/blog.html - Michael Bolten - Testing in plain English
http://www.stickyminds.com
http://www.kohl.ca/blog/ - Jonathan Kohl
http://www.io.com/~wazmo/blog/ - Bret Pettichord - Automation testing Guru
http://shrinik.blogspot.com

Identifying XPath of a element using XPath Query

http://blogs.sun.com/rajeshthekkadath/entry/xpath_identifying_xpath_of_a 

Selenium: Coding Standards for Selenium Core Test Tool

http://blogs.sun.com/rajeshthekkadath/entry/coding_standards_for_selenium_core

http://blogs.sun.com/rajeshthekkadath/tags/xpath 

QTP blog

http://mercuryquicktestprofessional.blogspot.com/2007/09/building-automation-framework.html

Free Books:
http://FreeBookZone.com
http://ebooks.univdatabase.com/