Intention Power-Pack 0.3 has been released, and is available at http://www.intellij.org/twiki/bin/view/Main/IntentionPowerPack.
Changes in 0.3
*New intentions: Detail exceptions, Replace if-then-else with switch, Flip &&, Flip ||
*Improved stability in the face of incomplete parses (i.e., it shouldn't hang).
*Misc. Bug fixes
Works with Aurora builds 818 and 823. (If Timur or someone else wants to make it work with Ariadna, the source is available on the Wiki.)
If there are any problems, let me know!