JB Library Plugin is a powerful site optimization tool for Joomla, which you can use in Joomla 1.5, 2.5 and 3.x. JB Library Plugin allows you to disable Mootools of your Joomla website directly in extension admin. You can also ban other selected JQuery scripts or load it external by libraries, like Google CDN. No conflicts in future, the integrated Javascript Loader load all Javascript files of your website in the correct order. Joomlabamboo adds some other fine features, like a LazyLoad function or a BacktoTop button. JB Library Plugin is free and downloadable on Joomlabamboo's website.

ST Study comes with nice fade in effects, multiple module positions and useful shortcodes. Beautiful-Templates provide it with special layouts for galleries, blogs or 404 error page. ST Study is available in 3 versions (Free, Silver, Gold). The free version with limited features is downloadable on developers website. A social share is the condition. You get thereby 10% discount for your future commercial purchase. You can use this template best for education websites. ST Study is native to Joomla 3.x.

Searching for an amazing free browser psd, we found the Browser Frame with Auto Reflection by pixelentity, which can be downloaded as CS3+ PSD. Pixelentity provide it without condition on their website. Overall a well compiled psd, which comes with changeable layers for the realization of contemporary browser frames for the presentation of your web applications. You can use this free psd for free and commercial projects. pixelentity will be delighted about every link to their website.