Debian New Maintainers' Guide : This document tries to describe the building of a Debian package to ordinary Debian users and prospective developers.
Debian Policy Manual : This manual describes the policy requirements for the Debian distribution.
&what: Discover Unicode & HTML Character Entities : amp-what is a quick, interactive reference of 14,500 HTML character entities* and common Unicode characters, 8859-1 characters, quotation marks, punct...
Software Folklore : Sometimes bugs have symptoms beyond belief. This is a collection of such stories from around the web.
Email Standards Project : The Email Standards Project is about working with email client developers and the design community to improve web standards support and accessibility ...
This is a guide to using debconf with your packages, aimed at a Debian developer.