If you have a news website, it might be interesting for you to allow your users to see the latests tweets about a topic. Here is a Joomla plugin help you do it. For this plugin we are using the jQuery Twitter Search Plugin.
Avatar Twitter Widget is module that enables you to display your profile, search, faves, list tweets in a widget like box & add Tweet, Follow Button. Avatar Twitter Widget can be placed anywhere in your modules area.
AvatarPlus is a Joomla’s module allow you show your google profile information, + button and posts. Let's everybody know your "Google+" by this extension.