Actively maintained

When an entity is saved, this module will automatically add all parent terms to the field values for each term in the entity's taxonomy reference fields.

All in one very simple field validation API module :

Commerce coupon plugin that provides distributed fixed coupons.

Configure a text-based view filter (e.g. string, numeric) to display its value form (in Views UI) and exposed form as a list.

This is simple module for integrate Web Service IP2Location (http://ip2location.com/web-service)

Pluggable Mailers makes it easier for developers to write new email services for Drupal, by providing an object-oriented wrapper around Drupal's hook_mail() implementation. A default mailer is included.

Pluggable mailers can also be used as a wrapper around the default Drupal mail functionality, allowing you to send an email with just one function (no hook_mail()) required.