Picat is a ruleand logic basedprogramminglanguage. Itssyntax isderived frompatternmatching rules,but allowstraditionaldeclarative andimperativeprogramming andis suitable forgeneral-purposedevelopment. Itruns in a VM,with automaticstack/heapallocation andgarbagecollection.
Potigol is aprogramminglanguage fornovices. It hasa C-stylesyntax, andPortuguese-basedlanguageconstructs.It's ascriptinglanguage, withsupport forarrays, hashes,and stringinterpolation,math functionsetc.
TreeTagger forJava is a Javawrapper aroundthe popularTreeTaggerpackage byHelmut Schmid.It was writtenwith a focus onplatform-independenceand easyintegrationintoapplications.It is writtenin Java 5 andhas been testedon OS X, UbuntuLinux, andWindows.
RPL/2 (ReversePolish Lisp/2)is a langagederived fromthe RPL made byHewlett-Packardfor its HP-28S.It has someextensions(preprocessor,compilatedlibraries, newfunctions,parallelcomputing), aTeX output, andcan drawgraphics.