Apache modules

Below is a list of all of the modules that come as part of the Apache distribution. See also the list of modules sorted by type and the complete alphabetical list of all Apache directives.

Core
Core Apache features.
mod_access
Host based access control.
mod_actions Apache 1.1 and later.
Filetype/method-based script execution
mod_alias
Aliases and redirects.
mod_asis
The .asis file handler.
mod_auth
User authentication using text files.
mod_auth_anon
Anonymous user authentication, FTP-style.
mod_auth_db
User authentication using Berkeley DB files.
mod_auth_dbm
User authentication using DBM files.
mod_auth_digest
MD5 authentication (experimental)
mod_autoindex
Automatic directory listings.
mod_browser Apache 1.2.* only
Set environment variables based on User-Agent strings. Replaced by mod_setenvif in Apache 1.3 and up
mod_cern_meta
Support for HTTP header metafiles.
mod_cgi
Invoking CGI scripts.
mod_charset_lite
Configuring character set translation.
mod_cookies up to Apache 1.1.1
Support for Netscape-like cookies. Replaced in Apache 1.2 by mod_usertrack
mod_dav
Class 1,2 WebDAV HTTP extensions
mod_digest
MD5 authentication
mod_dir
Basic directory handling.
mod_dld Apache 1.2.* and earlier
Start-time linking with the GNU libdld. Replaced in Apache 1.3 by mod_so
mod_dll Apache 1.3b1 to 1.3b5 only
Replaced in 1.3b6 by mod_so
mod_env
Passing of environments to CGI scripts
mod_example Apache 1.2 and up
Demonstrates Apache API
mod_expires Apache 1.2 and up
Apply Expires: headers to resources
mod_file_cache
Caching files in memory for faster serving.
mod_headers Apache 1.2 and up
Add arbitrary HTTP headers to resources
mod_imap
The imagemap file handler.
mod_include
Server-parsed documents.
mod_info
Server configuration information
mod_isapi
Windows ISAPI Extension support
mod_log_agent
Logging of User Agents.
mod_log_common up to Apache 1.1.1
Standard logging in the Common Logfile Format. Replaced by the mod_log_config module in Apache 1.2 and up
mod_log_config
User-configurable logging replacement for mod_log_common.
mod_log_referer
Logging of document references.
mod_mime
Determining document types using file extensions.
mod_mime_magic
Determining document types using "magic numbers".
mod_negotiation
Content negotiation.
mod_proxy
Caching proxy abilities
mod_rewrite Apache 1.2 and up
Powerful URI-to-filename mapping using regular expressions
mod_setenvif Apache 1.3 and up
Set environment variables based on client information
mod_so Apache 1.3 and up
Experimental support for loading modules (DLLs on Windows) at runtime
mod_speling Apache 1.3 and up
Automatically correct minor typos in URLs
mod_status
Server status display
mod_userdir
User home directories.
mod_unique_id Apache 1.3 and up
Generate unique request identifier for every request
mod_usertrack Apache 1.2 and up
User tracking using Cookies (replacement for mod_cookies.c)
mod_vhost_alias Apache 1.3.7 and up
Support for dynamically configured mass virtual hosting