ZoomSounds – WordPress Wave Audio Player with Playlist

WordPress Events Plugin is perfect for those that need to create seminars, events, classes, workshops, conferences, concerts, and just about any type of events for existing websites. Manage your events, keep track of attendees, and sell tickets all from the admin section of WordPress. With an easy to use admin interface and an extensive documentation you will be able to setup your events in no time.

WPDM Block Hotlink add-on will help you to block hot links to download URLs from external sites. Any such request will be redirected to item details page or any other page speciified by you. The external sites can only place the link of your item details page, not the direct download url.

There is a unique plugin called Meta Box AIO that has all the extensions. To keep your plugin list simple and organized, you can install just one plugin and have everything.