1
USPTO
120
Freeware
Checker Version - checking biotechnology Sequence Listings.
9
AI Internet Solutions LLC
402
Freeware
Lets you perform accurate syntax checking tasks for HTML, XHTML, and CSS files.
4
AI Internet Solutions LLC.
373
Shareware
CSE HTML Validator Professional is a powerful HTML, XHTML, CSS, link checker.
2
AI Internet Solutions LLC
869
Shareware
Protects your privacy, it doesn't send your CSS documents over the Internet.
45
Ashkon Software L.L.C.
3,195
Freeware
Extremely simple utility to check and verify all kinds of credit card numbers.
1
REL Software
208
Shareware
It helps webmasters automate the process of validating websites.
CZ.NIC Labs
24
Freeware
This app allows you to check the validity of DNSSEC signed DNS records.
7
OnlineInvestingSite
429
Check credit card numbers for validity.
Sergey Stadnik
1
Shareware
Webholmes is light yet powerful Internet file search agent. Webholmes will check validity of retreiv....
PSCode - Andrew Thompson
Freeware
The XML Well formedness checker will check part of the validity of XML content.
1
SecurFox
11
Freeware
Credit Card Checker allows you instantly check credit card number for validity.
3
Email2Verify
394
Shareware
It helps you to check and verify the validity of all your email addresses.
CZ.NIC Labs
17
Freeware
The extension can check the existence and validity of DNSSEC signed DNS records.
30
Binary Fortress
2,864
Shareware
Check the status of your Caps Lock, Num Lock or Scroll Lock key.
