Mike Miller's Profile

MIME Base64 and quoted-printable encoded attachments,

Wapmail is a multi-platform compatible email interface for mobile phones and other small hand held devices that use the wireless application protocol (wap).

Chilkat's licensing provides for free new-version upgrades, 1 year unlimited email and phone support, and royalty-free redistribution.

stringByAddingPercentEscapesUsingEncoding .

so if you can find C source code to do what you want, you can probably use it as long as it doesn't rely on any external libraries that don't exist on the iPhone...

Option Reference

Padding in the CSS box model

This section features tutorials on all the  basic skills for web site design and designing good usable web pages, through insight insight into the core thinking that supports the design of effective and usable web sites.