It works similar to Facebook's url preview and it's very easy to use..
Additionally, in dashboard plugin settings you can avoid using API and scrap the information directly from server using CURL or file get contents..
Aside other plugin's settings in dashboard, there is Cache time value where you can specify in minutes how long to keep URL's for future use..
Both LTR and RTL content environments are supported..
It's using JavaScript and WordPress Ajax to deliver content on demand..
Upload linkpreview plugin to you WordPress blog.
Activate the plugin through 'Plugins WordPress.
Use it as tooltip feature, or through shortcodes.
You can choose between included WP jquery-ui Tooltip and Tooltipster JS that comes with plugin...
Browse the code, check out SVN repository, or subscribe to the development log by RSS...
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