The Wiki Page has been updated with links to the latest versions. Special thanks to js_scan888 for figuring out the pseudorandom bit sequence required to get NXDN working. This is why I love open source software and include code for unfinished formats so others can tinker with them.
I am still waiting on confirmation that the ProVoice EA sync added in version 1.3.1 actually works.
DSD 1.4
New features:
Decodes voice from NXDN 9600 signals