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At Regular-Expressions.info you will find a wide range of in-depth information about a powerful search pattern language called regular expressions.

Email address info: check if valid, photos, web search, blog entries, geo location info and more. FREE to try.

Regular Expression Library provides a searchable database of regular expressions. Users can add, edit, rate, and test regular expressions.

With this free email validation service you can easily verify if an email address is real and valid. We also offer Email List Verification & Cleaning and an Online API for Email Verification.

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Remote web server and website monitoring with instant alerts via SMS, e-mail, and phone when your website becomes unavailable. Real-time monitoring reports and diagnostic tools help you minimize website downtime. Global worldwide monitoring locations...

Verifalia is a web-based email validation service which allows to upload and validate lists of email addresses.

Convert webpage HTML into email automatically with Fractal. Changes CSS div layouts into nested tables programatically. Make your emails cross-browser compatible, including Outlook 2007, 2010, Gmail, Hotmail, Yahoo Mail, and other clients.

Stay up-to-date with the latest Mailgun news, product update and sample apps, complete with real working code to try yourself.