Hunspell compilled with JNI to be used in Android.
Hunspell is the spell checker of LibreOffice, OpenOffice.org, Mozilla Firefox 3 & Thunderbird, Google Chrome, and it is also used by proprietary software packages, like Mac OS X, InDesign, memoQ, Opera and SDL Trados. It can be found at http://hunspell.sourceforge.net/ Dictionaries from many languages are in http://wiki.openoffice.org/wiki/Dictionaries