Some Wordpress plugins are often updated, which is good think. Plugins that are updated are 100% compatible with last Wordpress version and they also are the most secure possible. A plugin that has not been updated for a long time might not work with last Wordpress version and might create a security breach for you website.
Send notification emails from your multi-page Gravity Forms forms before the final entry is submitted.
Adds an avatar upload field to user profiles. Front-end support. bbPress support.
This simple and easy plugin allows you to add background music to your website or blog with WordPress.
Adds a Color Picker Field type to the Advanced Fields in Formidable Pro
WUCO aka WP Ultimate Cleanup & Optimization, a free easy to use yet effective plugin designed to help you keep your MySQL database clean.
Floating login/ register element that sticks to the top of the screen and changes depending on user login state.