coopsymbiotic

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

A timetracker extension for CiviCase.

Calculates the taxes based on the place of supply.

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

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

Provides an alternative visual to CiviCRM radio buttons. In itself, this extension does not do anything, but other extensions can call it, such as recurringbuttons.

Adds new settings to determine if a priceset field value should be displayed for one-time donations, recurring or both.

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.

On forms that allow the creation of a user, always use the email as the username (do not let users select their own username).

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

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

Ever had a custom field whose possible values depended on the values of another field?

Provides a way to bundle events together (at a discounted price) in the CiviCRM Event Cart (and the Boxoffice extension).

Workarounds for CiviCRM Views integration on Drupal8.

Data Explorer aims to provide an easy to use interface that can generate custom visualizations of CiviCRM data. The visualizations can then be added to the CiviCRM Dashboard, shared to external people without access to CiviCRM (using a secret key), or (eventually) as an HTML snippet that can be embedded in website content.

Provides a lighter workflow for the CiviCRM Event Cart. Designed for a ticket box office (ex: where you do not need the names of participants).

When is your contact usually available?

Import interface for more complex, programmatic imports (can be extended by other extensions).