coopsymbiotic

Provides membership new and renewal statistics based on CiviCRM historical data (so you can also generate membership reports for previous years).

Saves a copy of message templates on disk every time they are saved. Helps for doing diffs between versions.

Makes it possible to create CiviCRM activities using a profile.

Calculates the taxes based on the place of supply.

Provides an interface to live-translate strings in Transifex, and also to export/import strings from various CiviCRM settings (contribution pages, events, etc).

Adds Open Graph Protocol (OGP) meta tags to some CiviCRM pages, which provides a better experience when sharing pages on social media.

Scheduled Job that routinely looks for duplicates (and merges them if there are no conflicts).

CiviCRM extension to lookup the region of a contact depending on their postcode (or other field).

CiviCRM personal campaign teams allows people to create their own personal campaign page (PCP) which is part of a team, with a common objective as well as an individual page for each member.

Alters the "Email Invoice" form to add a few fields similar to other email forms (to, cc, subject with tokens, message templates), as well as generates payment links for pending contributions that can be copy-pasted from the View Contribution page.

Language switcher for the 'new' CiviCRM menu (since 5.x).

Adds an option to force recurring donations on contribution pages.

Sends all Drupal9 emails through CiviCRM. Useful to avoid configuring the SMTP services twice, and also to keep a log of password resets and other emails (they get recorded as activities on the contact record).

Re-enables the basic "Change Log" from CiviCRM after the full logging has been enabled, so that admins can see the list of changes that were done before logging was enabled.

Changes the behaviour of contribution forms so that the recurring donation options are shown as radio buttons instead of a checkbox.

Provides an integration with the online community management software by Higher Logic (https://www.higherlogic.com/).

Allows event admins to redirect an Event Info page to an external URL.