Quite some time since the last update, but the Rhizosphere project is still active and developed (in the author spare time!).

Read about the latest changes to support Google Appengine and further upcoming ones at http://bit.ly/9OcDBL

Many new Rhizosphere features recently! Treemap layouts (http://bit.ly/awkl8f) and support for multiple embeddings (http://bit.ly/a4inQG).

We also updated the #jquery (and #jqueryui) versions we support to 1.4.2 and 1.8.4 (http://bit.ly/9AlXA4).

Rhizosphere 10x faster thanks to Javascript tweaking and optimization! Now better at handling big datasets. http://bit.ly/aHr1TN

2 new features for Rhizosphere: Nested treemaps for visualization of hierarchical data and improved filtering! http://bit.ly/90arMR

Collaborative data visualizations via #google #appengine Channel API , now available through Rhizosphere! http://goo.gl/rZA5m

iPad and touchscreen users, have a look at Rhizosphere new touch-aware interface!http://bit.ly/di0JMS, http://bit.ly/9Bdj6b

#html5 History support comes to Rhizosphere. You can now navigate the visualization state back and forward with ease. http://goo.gl/KspR

If you so far shied away from Rhizosphere for its lack of documentation, fear no more! From end user to developer: http://goo.gl/u5au

Not many news in a while, but lots of changes coming. Rhizosphere to have GWT bindings. Expect more details soon. #java #gwt

Rhizosphere data visualization library v0.5 is out, with full support for Google Web Toolkit applications! #java #gwt http://bit.ly/dLYvDV

Also, in the new v0.5 version Rhizosphere improves its Google Visualization API support. #google #visualization. http://bit.ly/g98dZu

Github lovers, Rhizosphere code is now available at github too. Happy forking. http://bit.ly/fmlVTv

Rhizosphere v0.7 is out, with improved integration with Google Spreadsheet and handling of hierarchical data. http://bit.ly/gogRFc

New Rhizosphere features! Manage your projects hosted on Google Code like an #agile #kanban board (also on mobile!) http://goo.gl/EtHHt

You can now follow the Rhizosphere project ( http://sites.google.com/site/rhizosphereui ) on Twitter.

Rhizosphere is more user friendly! New intro page (http://tinyurl.com/rhizosphere) and Google Chrome Frame support. http://bit.ly/79GROz