They really botched that. QNX went from closed source to free-for-hobbyists to closed source to fully open source to closed source.
This killed open source development efforts for QNX. There used to be a Firefox build for QNX. The underlying QNX OS technology is great, but the organization, which has now been acquired twice, is a pain to deal with.
second this. I was really impressed with QNX - I played with it a bit and stopped when the licensing changed.