Web-based operating systems are becoming more and more solid everyday (thanks to JS frameworks that offer a desktop-like experience).

They are mostly hosted web applications which is not surprising. However, Lucid Desktop is an open source webOS that is built with PHP and uses a SQL database for storing data.

CreativeTable it’s a php class that builds a table based on the data retrieved by an SQL query. It has a lots of options and it’s very, very configurable.

It’s perfect to incorportate with your backoffices, because it’s very flexible and very easy to build. You can also easily integrate with your sites.

Blockster is a lightweight jQuery plugin for creating featured content sliders with beautiful effects.

It rotates a a series of divs and displays any side info by pausing for a given period between each other.

ZeusCart is an open source e-commerce application that is built with PHP and MySQL.

The application has support for selling any type of items (including digital goods) where items can have multiple properties like color, size and multiple images.