Extensions Directory

Extensions are installable packages which give CiviCRM new functionality, and this directory provides a centralized list of extensions which the CiviCRM community has created.

Further resources:

This listing displays CiviCRM extensions that work on all Content Management Systems (CMS). You can also browse directories of plugins or modules that are made specifically for Backdrop, Drupal, Joomla and WordPress. There are also many more extensions in various stages of development available on CiviCRM's Gitlab.

This extension does nothing by itself but is required by a number of other extensions developed by MJW Consulting.
Current Usage: 822
A log viewer for the CiviCRM debug log, showing a summary with links to a detailed view of each log entry.
Current Usage: 735
Provides a way to keep Mailchimp Lists and CiviCRM groups in sync.
Current Usage: 674
Have you ever wanted to rearrange the contact summary screen? Move the most important information to the top? Remove unnecessary stuff? Create a simplified layout for your volunteers and interns but a more robust layout for your fundraising team? This extension will let you do just that.
Current Usage: 668
Current Usage: 666
Tokens for CiviCRM including formatted address block (with country formatting), today's date, userID, phone, membership & relationship token
Current Usage: 664
Current Usage: 637
Provides tools for signing up, managing and tracking volunteers
Current Usage: 562
Current Usage: 467
Current Usage: 443
Sometimes CiviCRM can be real tough to debug. Especially when you are getting fatal errors, but only by some users, and you can't recreate the problems. This utility will send you a detailed email when a CiviCRM fatal error occurs.
Current Usage: 418
Geocoder extension provides geocoding from multiple providers (default is Open Street Maps) with advanced features over core geocoding

Requires - CiviCRM 5.x, php 5.6

Credit : the Wikimedia Foundation
Current Usage: 384
CiviCRM GiftAid Extension
Current Usage: 382