mod_accessref controls access to pages based on referrer HTTP header content.
mod_allowdev allows requests for files on particular devices.
mod_auth_cookie authenticates on-the-fly via cookies.
mod_auth_cookie_file authenticates via cookies using .htpasswd-like file.
mod_auth_external authenticates via an external program.
mod_auth_inst authenticates via instant passwords for dummy users.
mod_auth_ldap authenticates using data stored in the lightweight directory access protocol (LDAP).
mod_auth_nds is the Novell NDS authentication for the Apache web server.
mod_auth_POP3 is the POP authentication module for Apache.
mod_auth_radius is the RADIUS client for authentication and accounting requests.
mod_auth_sys uses system access files (passwd and group) for www authentication.
mod_bandwidth sets server-wide or per-connection bandwidth limits, based on the directory, size of files and remote IP/domain.
mod_cgisock runs CGI/1.1 over socket handling.
mod_cvs runs CVS on-the-fly checkout mechanism.
mod_disallow_id disallows requests for files owned by particular User-IDs.
mod_dtcl server-parseds Tcl allowing the integration of HTML and Tcl on pages.
mod_dynvhost enables hostname-based virtual sites.
mod_eaccess secures reverse proxy server, filtering access to CGI and their parameters.
mod_fastcgi provides an alternative to CGI that keeps application processes running between requests.
mod_frontpage allows use of the advanced features of the FrontPage client with your Apache HTTP Server.
mod_gzip compresses static and dynamic pages allowing them to be transmitted more quickly.
mod_ip_forwarding forwards IP client address/name between proxies.
mod_jserv is a 100% pure Java servlet engine fully compliant with the JavaSoft Java Servlet APIs 2.0 specification.
mod_layout automatically adds a header and footer to pages to create a custom look and feel on all pages.
mod_macro provides macros for the configuration files.
mod_monitor allows trivial resource monitoring.
mod_peephole peepholes filesystem information about documents.
mod_perl is a persistent low Perl overhead interpreter.
mod_python is an embedded Python interpreter.
mod_put is a handler for HTTP/1.1 PUT and DELETE methods.
mod_qs2ssi parses query strings to CGI/SSI variables.
mod_random provides random URL locating.
mod_relocate replaces generic clickthrough.
mod_roaming adds Netscape roaming access support.
mod_session provides session management and tracking via identifiers.
mod_ticket allows session ticket handling.
mod_throttle automatically delays or refuses certain requests.
mod_urlcount is an automatic URL access counter via TXT and DBM file.
MySQL is an open-source, freely available SQL database server.
OpenLDAP open-source suite of LDAP applications and development tools.
PHP is a general-purpose scripting language with excellent support for databases.
SSL (secure sockets layer) allows secure communication with the server.
WebDAV collaboratively edits and manages files on remote web servers.
ZendOptimizer is a PHP optimizer that can increase speed from 40 to 100%.
