checker 

CSE HTML Validator Lite is a fast, easy to use, and FREE (for personal and educational use) HTML development tool for Microsoft Windows that helps you create problem-free HTML and XHTML documents. You'll be surprised how many problems may exist in y......

REL Link Checker Lite is a free easy-to-use link checker tool to help you maintain the accuracy of links on your web site. The program will help you easily locate broken links and links containing syntactic errors. This is the free version of a more......

Free command line utility for file multi-checksum generation and verification. It allows to create/verify popular file hashes/checksums: MD2, MD4, MD5, SHA-1, SHA-2(256,384,512), RIPEMD-160, PANAMA, TIGER, CRC-32, ADLER32, and the message digest used......

e3KWD Check is a lightweight, fast and free SEO (search engine optimisation) tool for analysing keyword density within web and text documents. It has been written for all Windows platforms. This tool allows you to run real time keyword density analys......

SEO Rank Checker is a free tool you can use to check the rank of any keyowords for any web site on Google, Yahoo and MSN. It's simple to install on your web site, just unzip, upload, and enjoy!

 checker