clsc.netExternal webmaster tools
These tools are hosted on other pages.
Webmasters: You can't add, subtract, divide, conquer, submit, suggest, beg, borrow, buy, barter, steal, or otherwise change the links here in any way. Don't even think about it as you will be wasting your time.
General Purpose and Reference Tools
Dictionary and Reference
- Answers.com
- Competitive Intelligence Resource Index
- Dictionary.com
- Encyclopędia Britannica
- Fagan Finder Meta-translator
- FDicts.com - free dictionaries project
- Fun with words
- Google translate tool
- OneLook Reverse Dictionary
- Refdesk.com
- Thesaurus.com
- Translator - dictionary.com
- WebReference.com
- Wordlab
- WordNet
- Zvon.org - Web tech references
Special Search Engines
Conversion and calculation
Mathematics and Statistics
Closed source software
Open source software
Linux distributions
Web pages
Accessibility, IA, and Usability
Accessibility
- Accessibility Valet
- Bobby accessibility validator
- Colour contrast analyzer
- Colour scheme selector - colour blindness
- Cynthia Says accessibility validator
- Fangs - Screen Reader Emulator (for the Firefox browser)
- Juicy studio: Assistive Devices Behaviour Chart
- Juicy studio: Readability test
- Link Valet link checker
- Links: Testing Tools for Developing Accessible Web Sites
- Vischeck colourblind emulator
- W3C Link checker
- W3C Web Accessibility Initiative
IA: Information Architecture
Usability
Design and Layout
Browsers, Security, Email, and Newsgroups
Browsers
- AnyBrowser web site viewer
- BrowserSpy - gemal.dk
- Dejavu.org Browser Emulator - old browsers
- Evolt.org browser archive
Miscellaneous
Browser security
Security, Spyware, and Proxies
Adware and Spyware, etc
Encryption
Proxies, etc
Email and Spam tools
Anonymous email
Spam tools
Usenet and Newsgroups
Search Engine and SEO Tools
Search Engines
Search Software
- Alphabethical list of Search Tools (Searchtools.com)
- Atomz Search - website search plug-in (free/commercial)
- Harvest: A Distributed Search System (GPL)
- mnoGoSearch - SE software for win & *nix (GNU)
- Nutch (Java, OSS)
- Penetrator - indexer (Perl, GPL)
- Perlfect Search (OSS)
- PhpDig (GNU/GPL)
- Site flavored Google search
- Swish-e (OSS)
- Wordindex (OSS, Perl/PHP)
Official Search Engine Blogs
- Ask Jeeves Blog
- Google Blog
- MSN Search Blog
- Topix.net Weblog
- Yahoo! Search Blog
- SEO / SEM and search engine related blogs
Search Engine Previews
Comparing Search Engines
- Dogpile Missing Pieces Tool
- Double Trust (yahoo vs. google)
- Thumbshots search engine comparison (IE)
- TouchGraph Google Browser
- Yahoo vs. Google
- YahooGoogleMsn - compare search
Search Engine Spiders
Search Engine Marketing and SEO
Advertising
- AdGooroo - ad monitoring
- AdSense Preview Tool for IE
- AdSense Tester - WebmasterWorld
- Google AdWords Keyword Sandbox
- Google AdWords Keyword Tool (login reqd.)
- GoogSpy - ad monitoring
- Overture View bids
SEO 101 - Search Engine Optimization Primers
- Search Engine Theme Pyramids - searchengineworld.com
- Successful Site in 12 Months with Google Alone - webmasterworld.com
SEO & SEM Related Forums and Sites
SERP and Page Information
- Hub Finder - Co-occuring backlinks on multiple URLs
- Keyword Density Analyzer - searchengineworld.com
- Poodle Predictor - Google Simulator
- Ranks.nl Webmaster Tools
- Search Engine Tools - searchengineworld.com
- Sim Spider - Spider Simulator
- UrlTrends - Site monitor
- WBP C-Class Backlink Analyzer Tool
- WBP Page Report
- WBP Tool #5: Google Top Ten Page Analysis
- What SE Spiders See - by Bontrager CGI
- Yahoo! Site Explorer
Search Engine Tools
APIs and Development
- Google Code
- Google Web API
- google.public.web-apis (Google Groups)
- Yahoo! Developer Network
- Yahoo! Web Services Weblog
Google PR Lookup
Keywords and Search Phrases
Keyword Research
- CashKeywords.com
- CheapKeywords.com
- Google Synonyms
- GooSug Scraper
- Keyworddiscovery.com
- NicheBot
- Overture Search Term Suggestion Tool
Keyword Tracking
Search Engine Query Monitors
Tag Soup: HTML, CSS, XML, RDF, RSS, SOAP ...
HTML, CSS, and CMS
CMS
HTML and CSS
- Page Valet HTML and XML validator
- SelectOracle: Explanations of CSS2 and CSS3 selectors
- W3C CSS2 property index
- W3C CSS Validator
- W3C HTML Validator
- W3C HTML 4.01 Tag index
- WDG HTML Validator
Browser-based tools
JavaScript Chart and Graph Tools
RSS, RDF, XML
Information
- Dmoz RSS
- Lockergnome's RSS & Atom Tips
- RSS Tutorial for Content Publishers and Webmasters
- RSS 0.9, 0.91, and 1.0 References - zvon.org
- RSS 2.0 Specification
- RSS Version Comparison
- The RSS Weblog
- Zvon.org - XML, RSS, etc. - info
Other tools
- Atom2RSS - converter
- Feed Burner - converter - atom to RSS
- RSS Digest - web page plugin
- RSS Tools
- RSS Validator
- RSS Writer - RSS 1.0 (RDF) - PHP
- W3C RDF Validator
Parsers
Syndication, XML, Web Services
Syndication
- 2RSS.com - aggregator
- Daypop - RSS search engine
- Feedroll - RSS cache and JS code
- Feedster - aggregator
- Syndic8.com - aggregator
- Meerkat - aggregator - O'Reilly
- MyRSS - aggregator - html-to-RSS (with nag-screens)
- News Is Free - aggregator
Web Services
XML
Domains, DNS, Servers, URLs
Servers, URLs, and Pages
Operating Systems and Software
Hardware
DIY Hardware shops
Note: Don't write asking for a link here, you will not get it. The links above may change at will.