No specific info about version 2.1. Please visit the main page of Validator on Software Informer.
LinkChecker is a free, GPL licensed website validator.
A pretty simple software, but requires basic Slax hacking.
Portable Bookmarks is a portable bookmark organizer for a USB flash drive.
F-CRC calculator it used to find out the CRC32 and MD5 codes of any file.
It is a simple but very powerful bulk email validation tool.
Expert Email Validator is a very powerful tool to check email addresses.