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 extension gives you the ability to relate the donor and the honoree on a contribution page.
Current Usage: 0
This plugin integrates the Joomla and/or Community Builder registration process with CiviCRM....
Current Usage: 0
Get your supporters chassé-ing through automated email-driven journeys to improve onboarding experience and supporter development.
Current Usage: 0
Sunlight Congressional Districts - Fetches data about the current members of Congress using the Sunlight Congress API. http://services.sunlightlabs.com/docs/Sunlight_Congress_API/...
Current Usage: 0
CiviCRM WordPress Member Sync keeps a WordPress user in sync with a CiviCRM membership by granting either a role or capabilities to a WordPress user who has that membership. This enables you to have, among other things, members-only content on your website that is only accessible to current members as defined by the membership types and status rules that you set up in CiviCRM....
Current Usage: 0
View and respond to inbound SMS messages. To view, click on Mailings then SMS Inbox.
Current Usage: 0
Allows you to map RSForm fields to CiviCRM contact fields.
Current Usage: 0
This is a CiviCRM CMS independent extension for creating and managing embeddable widgets which can showcase content from various CiviCRM properties like Donate links to contribution pages, Contribution status as progress bar, Mailinglist signup forms, html text etc. The Widget Creation Interface (WCI) offer the flexibility to CiviCRM users to customize the look and feel of the widgets....
Current Usage: 0
Replaces the default core screen for mapping fields to export with a much more user friendly one.
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This powerful and popular module provides a smart form builder and processor with many features integrated with CiviCRM.
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This provides a heirarchical view of groups and their members at the url civicrm/groups/heirarchy. An additional Drupal permission is added for accessing this page as with large number of groups this is heavy on the number of database queries....
Current Usage: 0
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Creates an HTML+CSS+JS code to embed a world chart to represent the number of CiviCRM memberships by countries.
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This extension adds google analytics tracking to contribution/event registration pages.
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Quick Search CiviCRM Menu from Navigation by typing the menu name in Search box.
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