RoundCube Webmail is a browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an e-mail client, including MIME support, address book, folder manipulation, message searching and spell checking. RoundCube Webmail is written in PHP and requires a MySQL or Postgres database. The user interface is fully skinnable using XHTML and CSS 2.

Getting your email to look great in all the major email clients can be a challenge at times, so we’ve done the hard work for you with these 30 free email templates. We’ve tested them in all the major email clients, so add your own content.

• Outlook (even 2007)
• Apple Mail
• Windows Live Mail
• Hotmail
• Lotus Notes
• Outlook Express
• Yahoo! Mail
• AOL
• Thunderbird
• Gmail (older)
• Gmail (latest)

MailChimp has a built-in HTML email designer that you can use to create beautiful email marketing campaigns. We’re not talking about 1,001 ugly designs with cheap stock art here. This is like Photoshop for email. You pick one of our flexible layouts, then you customize it to perfectly match your brand with your own corporate logo, fonts, and colors. It’s as easy as point, click, send.