"One of the perennial jibes about open source is that it never
innovates. This conveniently forgets that the World Wide Web was
released as free software (Tim Berners-Lee contemplated using the
GNU GPL before he decided to release it into the public domain).
Despite the ludicrousness of the accusation, it is nonetheless
always good to have further counterexamples.
"A case in point is Loopfuse, which offers open source software
for marketing--hardly a field you associate with free