Twitter Followers and Following List Module displays user profile,total followers and following friends with their names and profile pictures it also displays follow me button and tweets for this you have to set twitter username from module parameters
simple calculator module displays various operations like arithmetic,logarithmic etc. Joomla Calculator - Change Log- Some calculation errors removed. You can get the exact Multiplication value now; - Best Simple calculator for Joomla; - Logarithmic and Exponential Functions also Added; - Made with JavaScript;
Tweets is a simple module that displays number of Tweets based on the Twitter Search API as per you configure at back end side. At back end side you have to configure username of the tweets only and you can see Twitter tweets at frontend corresponding to given username. You can also configure number of tweets and word count that is to be displayed in module.
Register your site to youtube (http://www.google.com/addurl/)so it shows to user that your site is secure login. Enter your login details at admin side of module if you want to show your videos or leave it blank if you don’t want to show your videos. This module works in two modes 1. Display your uploaded video as tutorial, assignment, demos etc. 2. Display video of users choice (User can search or access it’s own subscribed, favorites, play list , uploaded videos.
Joomla Extensions 
