Download lqpl-0.8.4.tgz and compile it. You will need a recent copy of ghc and version 0.10.1 of gtk2hs to compile it.
Compiling follows the standard Haskell Cabal build system. Briefly:
lqpl-0.8.4) type:
runghc Setup.hs configurerunghc Setup.hs buildrunghc Setup.hs installemlqpl at the command line.User documentation is in progress. A first version is included with the download and availaible separately: lqplManual.pdf
The roadmap is available on Brett Giles' LQPL page.