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. View newest extensions. There are also many more extensions in various stages of development available on CiviCRM's Gitlab.

Current Usage: 523
Membership Extras for CiviCRM
Current Usage: 505
This extension adds a block to the contact summary that allows editing of any configured relationship type with a UI similar to the employer field.

Current Usage: 491
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: 471
Provides support for the sweetalert2 library, a "beautiful, responsive, customizable, accessible (WAI-ARIA) replacement for JavaScript's popup boxes".
Current Usage: 461
Current Usage: 452
The CiviCalendar extension is an CiviCRM component which allows visualizing different types of cases, events and activities.
Current Usage: 450
Sagepay using the Omnipay multiprocessor extension.
Current Usage: 424
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: 423
Provides tokens for any related contact for all available contact tokens (e.g., to get the employer’s first name or spouse’s birth date).
Current Usage: 411
Tokens for emails: Supports events, contribtion pages, profiles, forms, petitions, addressing couples, nicknames. Links include checksum.
Current Usage: 355
Mobile application for few specific actions in CiviCRM
Current Usage: 352
Direct Debit for Membership Extras
Current Usage: 348