Use Checklist to add more relevant and unique content on your website, track the completion of personal or group tasks, engage users, and let them create their own lists.
Joomla Push Notification Extension is a good solution to send notifications from joomla admin automatically or scheduled.
OS Social Comments and Sharing is a flexible Joomla social share and comment module.
After installing this Component and Plugin your site is Open Graph ready. A pioneer Joomla Component that give full control over Joomla Virtuemart for all kind of Open Graph Protocol (OGP) customization. An essential extension to make your website pages Social Media friendly.
JoomRSS is the best Joomla RSS Feed Syndicate Extension - not only create ultimate RSS Feed for Joomla Content Articles but for any 3rd-party Joomla Extensions such as K2, ZOO, FLEXIcontent, VirtueMart, DocMan, JEvents. Other killer feature is creating Joomla RSS Feed in many formats: RSS, ATOM, JSON, HTML or Google XML Sitemap
The most comprehensive Invitations system for Joomla with OAuth Contact Import, automated intelligent invites, rich invite content, tracking, points integration, reminders and much much more !!
ParaInvite the most feature-packed viral invites and marketing solution for Joomla!. It is essentially a 4-in-1 software fit for any website
MyShortlist is a favourite items module for Joomla! which allows your visitors to save articles and other Joomla! components items in quickly accesible lists. MyShortlist has many usages, one of which is to be used as an add-to-cart functionality for articles, and allow your visitors to send you their lists
Create RSS Feed for Joomla Articles, VirtueMart, DocMan, K2, FLEXIcontent, ZOO,... FeedBurner integrated, merge RSS sources, 3rd-party extensions support, RSS live bookmarking, create PODCAST