VideoHive

Produce slick videos and motion graphics with a huge range of stock footage, After Effects templates for logos, intros and more, as well as Apple Motion templates, etc.

VideoHive is part of the Envato marketplace network offering a one-stop shop for all video footage and project file needs.

In terms of After Effects Project files, VideoHive offers:
Broadcast Packages, Element 3D, Elements, Infographics, Logo Stings, Openers, Product Promo, Titles and Video Displays
After Effects Presents and After Effects Script add-ons are also available for purchase on VideoHive.

For Apple Motion projects the store offers:
Elements, Logo Stings, Openers, Titles and Video Displays

The general Motion Graphics elements range includes:
Backgrounds, Bugs, Elements, Infographics, Interface Effects, Lower Thirds, Overlays, Revealer, Transitions and Miscellaneous Items

General Stock Footage is also on offer:
Buildings, Business / Corporate, Cartoons, City, Construction, Education, Food, Holidays, Industrial, Kids, Lifestyle, Medical, Military, Nature, Overhead, People, Religious, Science, Slow Motion, Special Events, Sports, Stop Motion, Technology, Time Lapse, Vehicles, Weather

All in all, VideoHive has nearly 500,000 items spanning a wide range of categories available for download, covering virtually any video editing and animation needs you might have for your next project.