Apache Web Server Project:The most popular web server on the net.
.htSuccess: PHP/MySql application to generate .htaccess files interactively.
Apache Friends: XAMPP is an easy to install Apache distribution containing MySQL, PHP and Perl.
Apache Module Development in C: Companion site of a book written by Ken Coar for writing Apache modules.
Apache Module Registry: Resources for module developers and users.
Apache Toolbox: provides a means to easily compile Apache with a variety of options and mods.
ApacheCon US 2001: Santa Clara, California is the latest place to meet up with developers of this popular web server and other projects.
ASF License: The License for the Apache Web Server.
DeveloperSide.NET: A hardened WAMP distribution based on Apache, MySQL, PHP, Perl, Tomcat and OpenSSL.
FAQTs: Apache: Questions and answers regarding Apache installation, configuration and management.
GBdirect: Apache training courses.
htaccess Generator: Generates htpasswd lines for adding to Apache htaccess files.
Indexsoft Access Manager [Commercial]: Perl-based generator of .htpasswd, .htgroups and .htaccess files.
Study and optimization of Web server: French study of improving Apache's speed using PHP caching.
Webmasterworld - Apache Web Server Forum: Apache specific topics.