rodrigojmz
uddeIM 
uddeIM allows users of your community to send Private Messages to each other (note that uddeIM is not a webmail component nor an email client). uddeIM wants to be simple and easy-to-use but it offers all the features you need in a Private Messaging System ...
Kunena
Kunena - The leading Joomla Forum Component. Downloaded more than 1,850,000 times in 3 years since its start. The only forum/discussion solution for Joomla that is community driven. No hidden fees, no surprises - true open source. See our public forums, G ...
Place Here module
!!! I'm moving servers and for the time being the module has moved to a different download adress. Manual pages etc will be back in a few days !!! ("Place here" was suggested by a user as name for the 1.5 version of the previous "content item module" f ...
JCrawler
JCrawler does the same as the Google crawler. It crawls your Joomla site and stores all the urls in a XML file without any plugins. After crawling you can ping Google, Ask.com, Moreover, Yahoo and MSN. Features: - sitemap generation on the fly, no ...
Extra Vote
Extra Vote not only provides the ajax five-star rating feature to your Joomla 1.5 content, but it allows you to insert those beautiful voting stars anywhere else inside of your article independently, so your users can rate specific parts of it, just by ad ...
LinX
An easy to use component for managing a reciprocal link directory. Visitors to your site can submit their link, but only after adding a link to your site first (automatic check). Allows categorization of links. Full administration to maintain links and c ...
JoomlaStats
JoomlaStats is a USER AWARE statistics component for Joomla. Features: OS, browser, bots/spiders, referrers, last visitors, last bots/spiders, page hits, visitors by country, average visitors/bots, search engines, and keywords. Many modules are available ...