Apache modules
Below is a list of all of the modules that come as part of the Apache distribution. For Apache modules that are not part of the Apache distribution, please see http://modules.apache.org
Core
Core Apache features
mod_access
Access control based on client hostname or IP address
mod_actions Apache 1.1 and up
Executing CGI scripts based on media type or request method
mod_alias
Mapping different parts of the host filesystem in the document tree, and URL redirection
mod_asis
Sending files which contain their own HTTP headers
mod_auth
User authentication using text files
mod_auth_anon Apache 1.1 and up
Anonymous user access to authenticated areas
mod_auth_db Apache 1.1 and up
User authentication using Berkeley DB files
mod_auth_dbm
User authentication using DBM files
mod_auth_digest Apache 1.3.8 and up
MD5 authentication
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 Apache 1.1 and up
Support for HTTP header metafiles
mod_cgi
Invoking CGI scripts
mod_cookies up to Apache 1.1.1
Support for Netscape-like cookies. Replaced in Apache 1.2 by mod_usertrack
mod_digest Apache 1.1 and up
MD5 authentication (deprecated by mod_auth_digest)
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_env Apache 1.1 and up
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_headers Apache 1.2 and up
Add arbitrary HTTP headers to resources
mod_imap Apache 1.1 and up
The imagemap file handler
mod_include
Server-parsed documents
mod_info Apache 1.1 and up
Server configuration information
mod_isapi WIN32 only
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_forensic
Forensic logging of requests made to the server
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_mmap_static Apache 1.3 and up
Experimental file caching, mapping files into memory to improve performance
mod_negotiation
Content negotiation
mod_proxy Apache 1.1 and up
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
Support for loading modules (.so’s on Unix, .dll’s on Win32) at runtime
mod_speling Apache 1.3 and up
Automatically correct minor typos in URLs
mod_status Apache 1.1 and up
Server status display
mod_unique_id Apache 1.3 and up
Generate unique request identifier for every request
mod_userdir
User home directories
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