Nicomashi
Multi Sites 
JMS Multisites extend joomla with Multi Sites and user sharing. This allows multiple domain names or sites to have their own joomla configuration file using the same joomla installation. Possibility to share the users, and extensions like VirtueMart, Comm ...
vHTaccess - One Click Checkout
With the vHTaccess plugins you can use the concept and security of .htaccess to manage your Joomla Users - without additional Membership software! These plugins has been developed as a Joomla authentication and user plugin for those using CCBill, Paycom/E ...
yvTransliterate
yvTransliterate is Transliteration plugin for Joomla!. The plugin transliterates article aliases and aliases of other elements of Joomla! site interface (menu items, sections, categories...), that are used in Search engine optimization (SEO) for creation ...
