Protect your site from different attacks, such as PHP injections, SQL injections, Flood and sometimes even from spam. JS Defender is written completely in Joomla 1.5 native model.
Low cost 19 euros
A simple newsletter component with subscriber management and HTML/image embedding capabilities
could be useful for communicating with partners, visitors, coordinators......
allows visitors to recommend or invite their friends to visit your website by e-mail
use recatpcha for spam protection, maybe we can use the recaptcha in other areas of the site without installing another module
Pay to Download, Virtuemart has a pay to download version, but hte reviews of that feature have not been good, if we run into issues with Vitruemart, this may be the way to go
This one for sure, to display pictures of the coordinators on the coordinator contact page
This module, show a list of contacts with photo, name, position and contact link. This module obtains the people list directly from the native contact component of joomla.
Base Event Module, we would need to create or add an forms module to go with this for end to end registrations. they have a plug in module for this but it cost, and is reoccurring