TEmailServer is a built-in SMTP server that can simultaneously validate or verify email addresses and send multiple email messages. This component is ideal for building email address validator or verifier and bulk mailer applications.

DataEntry Validator is a COM based component that allows you to Validate your data entry and restrict it to predefined type(Numeric-Alphabetic-AlphaNumeric-Date-Decimal) or to your defined

CSE HTML Validator Lite is a fast, easy to use, and free HTML development tool for Microsoft Windows that helps create syntactically correct HTML and XHTML documents.

CSE HTML Validator Professional is a fast, powerful, user configurable, and easy to use professional web development tool that helps you create syntactically correct and accessible HTML, XHTML, and CSS. Fixes HTML. Also checks links.

This mass email software employs multiple threads to send bulk emails for your customer relationship management. Support text, HTML, attachments, and subject rotation. Includes a free download.

LinxExplorer is a link validation tool that enables you to check and validate web sites and local HTML files to find broken links. Additional features include form validation, HTML editor, multiple connections, password and cookie support and more.

Performs four important validations on your web pages: True (X)HTML validation against published DTDs; accessibility validation against the W3C and US Section 508 guidelines; spell checking against one of five languages; and checking for broken links

Amiasoft SiteAid offers full HTML 4.0 Transitional support, feature rich Style Sheet support, an HTML validator, JavaScript tools, FTP support, colored syntax, spell check, advanced find/replace, full HTML and Style Sheet Help Files and much more.

Simple, elegant, accurate link exchange monitor. Automates link checking and emails to link partners. Easy to install and use.

Link Checker Pro is the leading solution for website analysis and the detection of broken and other problem links. Link Checker Pro combines powerful features and an easy to use interface.

Site Map Builder allows you to create the Google SiteMaps XML needed within your root directory in order to provide information about your site to Google. This XML must have some syntax that SiteMapBuilder.NET will generate for you

A first class JavaScript/HTML/XML/XHTML editor with full syntax parsing. This fully featured editor checks the validity of code as you type, highlighting errors as you develop rather than after you publish. A MUST download for JavaScript developers.