acrolinx GmbH
5
Commercial
Is a stand-alone application for checking multiple documents.
43
Softpcapps Software
10
Freeware
Batch W3C validate HTML of urls, files locally. Fix html errors. Good for SEO.
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.
9
AI Internet Solutions LLC
402
Freeware
Lets you perform accurate syntax checking tasks for HTML, XHTML, and CSS files.
Sergey Stadnik
1
Shareware
Webholmes is light yet powerful Internet file search agent. Webholmes will check validity of retreiv....
7
OnlineInvestingSite
429
Check credit card numbers for validity.
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
24
Freeware
This app allows you to check the validity of DNSSEC signed DNS records.
CZ.NIC Labs
17
Freeware
The extension can check the existence and validity of DNSSEC signed DNS records.
1
Triceptual Systems Ltd
54
Freeware batch checker/manager of SFV files, check, create, copy move and zip.
