Corsulian
JoomGallery 
JoomGallery is a gallery component completely integrated into Joomla!, with support for Joomla! 1.5.x and Joomla! 1.7.x. Features include, but are not limited to: - Three image sizes: Thumbnails - Detail images - Original images (thumbnails and deta ...
FreePayPal Donations
The FreePayPal Donation software is a one-stop shop for automatically handling user donations (it can also track subscriptions) using PayPal's IPN (Instant Payment Notification) software. Features: automatically track donations, automatically generate use ...
Tabs & Sliders (for articles)
The "Tabs & Sliders" Plugin gives you the ability to easily add content tabs and/or content sliders within standard Joomla! articles. The "tabs" can emulate a multi-page structure, while the "sliders" can emulate an accordion-like structure, inside a sing ...