A web-based matlab-like platform, buit with php, html, javascript, css, etc., for data and image processing. It runs in the browser. It has potential to have functionalities like matlab, but in the web.
A demo site is here: http://provee.io/~dev/12102014/
The 'app' folder contains the software; the 'test' folder contains some code developed for now.
Put the folders in a htdoc directory. With xampp (or others) installed, you can nagivate to the app folder to test the software.