Latest Stable Release
The latest stable version is 0.4b for Windows and 0.4 for Linux:
La04b.exe (windows version, 583 kb)
la04.tar.bz2 (linux x86 version - 1189 kb)
Microsoft .Net framework redistributable (approx. 20mb) is required to use the new Windows Frontend (unless you are running Windows XP with SP1 or newer, with which the .Net framework is included).
The original frontend is also still available - http://home.wanadoo.nl/~w.speek/la.htm.
If you want to use the Winamp plugin with Winamp 3.x, this may help - wa2input.exe.
The following obselete versions are also still availabe -