Important Seo Tools for All

Hello friends, I am going to post some tools that are very helpful in seo profession

http://www.seoonlineshop.com/reciprocal-link-checker.php ---- Reciprocal Link checker
http://www.searchengineoptimisation.co.uk/seo-tools/internal-links.html --- Interlinking, OBL, 
http://www.seoranksmart.com/tools/obl.php 
http://www.ip-report.com/ ---- IP Report Checker
http://www.webmastercare.com/google-pagerank/ --- Multipage rank checker
http://www.webmastercare.com/google-cache-detail/ ---- Google Cache Date
Google Toolbar 
Robot Form --- Autofill
Inform Enter ----- Smart Submission
http://www.seositecheckup.com/ ---- Site Optimization
http://www.smallseotools.com/ ---- Article spinning etc
http://copyscape.com/ -- Checking Duplicate Contents
http://validator.w3.org/ ---- W3 Validaton
http://home.snafu.de/tilman/xenulink.html --- To check broken links
http://ahrefs.com/ ---- Backlink and Serp Checking
Google Analytics ----- keywords Research
Market Samurei --- Seo backling and keyword research
http://www.urlopener.com/index.php - Open multiple url
seoelite ----- seo software
http://www.seochat.com/seo-tools --- seo tools
http://www.linkvendor.com/ ---- seo tools
http://www.automaticbacklinks.com/ -- link exchanger tools
https://www.linksmanager.com/ -- link exchanger tools
http://www.seoprofiler.com/ ----- Complete seo check up tool
http://html5.validator.nu/ ----- HTML Validation
http://www.minifycss.com/css-compressor/ --- Css compressor tool
http://www.compress-javascript.com/ ----- Javascript compressor 
http://www.perfect-optimization.com/web-page-analyzer.php ---- web page analyzer