Cross-Promotion Content Recommendations drives a fresh new audience to your site by cross-promoting your posts with other related bloggers.
Upload Photo to Facebook uploads photos to your Facebook profile.
BFT Autoresponder allows scheduling of automated autoresponder messages and managing a mailing list.
HyperDB is an advanced database class that supports replication, failover, load balancing, and partitioning.
WP Marketplace is a full-featured shopping cart/e-commerce system that is extremely easy to install and even easier to maintain.