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 CiviCRM extension provides an API method that allows you to search for relationships that were active on a given date. I hope that this will be a temporary extension, and that this functionality will one day part of CiviCRM core....
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This is a small utility module I wrote because I needed to batch process a list of email address and mark the with the "on hold" status in CiviCRM. You paste in a list of emails and you can batch edit their "on hold" status. I also included the possibility to remove the "on hold" status....
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The "Style Guide" extension demonstrates common HTMTL/CSS styling conventions used within CiviCRM. It adds a new submenu, "Support => Developer => Style Guides" with a list of demo pages. For more information, see https://github.com/civicrm/org.civicrm.styleguide....
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Allows points to be allocated to contacts....
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A log viewer for the CiviCRM debug log, showing a summary with links to a detailed view of each log entry.
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This is an extension for creating an "Intro to Donate Form" where the user enters a little information specifically the following fields:...
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This extension provides an API that handles purging old scheduled job log records.
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This is just a cache that retrieves ID's of your custom CiviCRM entities, like e.g. groups and custom fields. All info can be found on the github page: https://github.com/Chirojeugd-Vlaanderen/idcache...
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