Agreed. It's not as if there aren't a zillion other Github repositories using trademarks in their names. Consumers of open source will generally understand the

Agreed. It's not as if there aren't a zillion other Github repositories using trademarks in their names. Consumers of open source will generally understand the distinction between official libraries and third-party-developed libraries, and if trademark law is reasonable (IANAL), it should accept even "whatsapp" repos as fair use since no "reasonable person" would be confused. But it requires someone willing to fight Facebook, I guess.