Rialto (R ich I nternet A pplication T oolkit) is ajax based cross browser javascript widgets library. Because it is technology agnostic it can be encapsulated in JSP, JSF, .Net, Python or PHP graphic components. The purpose of Rialto is to ease the access to rich internet application development to corporate developers. Ideally a Rialto developer have neither need to write or understand DHTML, Ajax or DOM code.

The target of Rialto is corporate web applications and not internet web sites.

Widgets library includes : forms, drag & drop, tree, data list with fix header and resizable columns, pop up, splitter, Rialto enables single page interface application development, it is available under open source Apache License.

Demonstration and screenshots

See Rialto components working live in this demonstration

You can also look at some screenshots here.

Different interfaces and subprojects

The javascript library can be used indirectly thru one of these technologies:


You can download Rialto library in the Files section


In this section you will find some tutorials concerning the javascript API.


You'll find the documentation of the library here



Rialto is delivered under open source Apache License


Use new forums and trackers to get support.

Note there is also a mailing list and a former forum available:
  • List Name:
  • Address to subscribe: rialto [dash] dev [dash] subscribe [at] yahoogroups [dot] com
  • Address to unsubscribe: rialto [dash] dev [dash] unsubscribe [at] yahoogroups [dot] com
  • Link to archive


  • Cyril Balit (FullSix) : cbalit [at] fullsix [dot] com
  • François Lion (Institut Gustave Roussy) : lion [at] igr [dot] fr

logo_rialto.png (25.3 kB) Frédéric ESNAULT, 03/12/2012 04:33 pm

rialto_sample.jpg (82.8 kB) Frédéric ESNAULT, 04/11/2012 10:45 am

logo_rialto_title.png (9.5 kB) Frédéric ESNAULT, 04/19/2012 04:29 pm