Jspresso is an innovative framework for building rich internet applications. Jspresso dramatically reduces the development cycles needed to get your corporate application up and running while not sacrificing quality, robustness and performance. Jspresso is not just another webapp framework. Jspresso based applications offer the exact same ergonomics as desktop applications while keeping an N-tier, server-centric architecture on a java backend. Jspresso-based applications can be deployed either in Adobe's Flex, qooxdoo, WingS, ULC and Swing, all on the same codebase and without a single specific line of GUI code. And last but not least, Jspresso is free.
June '10 : Release 3.5.0 goes GA !
Jspresso is a full-stack Java/Flex/AJAX framework to develop desktop-like rich internet applications. Jspresso covers extensively the whole software architecture and relieves the developer from all the plumbing by solving most of the technical concerns. Jspresso philosophy extends the "Convention over configuration" paradigm with a descriptive strategy made of assembling built-in descriptors (java beans) from the model to the views and the workflow. Developing a Jspresso application is then a matter of describing what you want to achieve.
Take a look at the first series of HD screencasts (don't hesitate to play them fullscreen) to comfortably make your mind about Jspresso. Then dive into the live demo and screenshots, install the Eclipse plugin, follow the tutorials and browse our documentation.
Dear Jspresso community,
As announced in the forum, we've just released the 1.3 version of SJSPlug. This new version introduces :
A simple Eclipse plugin update should do it. Enjoy !
The Jspresso Team
Dear Jspresso community,
As announced in the forum, we've just released the 1.2 version of SJSPlug along with a short demo screencast of the plugin. This new version introduces hyperlink navigation :

A simple Eclipse plugin update should do it. Enjoy !
The Jspresso Team
The Jspresso team is particularly proud to announce the immediate availability of Jspresso 3.5.0. It's been more than a year without any official release but this one is a major step forward. Among many bugfixes and improvements, the 3.5.0 version brings a lot of new features.
Here are the main facts :
We've also expanded the documentation, produced some intro screencasts and updated the site with latest SJS-based tutorials.
And last but not least, Jspresso remains free, using the business-friendly LGPL license.