HEATKEYS

URL to domain tool extractor (including subdomains). Helping webmasters and site owners use Google and Bing Disavow tool and fight a negative SEO attack.

The Mozenda Scraper provides web data extraction software, Web Screen Scraping tools that makes it easy to capture nearly any content from the web. See how you can start getting data from the web in minutes.

A community committed to sharing Perl knowledge and coding tips. The site contains questions and answers, useful snippets, and a library of code.

A tool for web developers to test website color combinations, along with a library of pre-selected combinations.

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

Search Engine Land is a must read hub for news and information about search engine marketing, optimization and how search engines such as Google, Yahoo, Microsoft Live.com and Ask.com work for searchers.

Redmine

The Microsoft Support home page is your support portal for Microsoft products. Download updates and find top issues, error messages, and troubleshooting tips for Windows XP, Windows Vista, Windows 7, Office 2010, the 2007 Microsoft Office system, and...

web scraping, data parsing and other related things

99webtools.com is a collection of various tools & articles for webmasters which are useful for web research and development