More multicurrency wallets here that you can use on MacOS

1. Guarda Wallet - https://guarda.com - Partially Open source (part of the code is available for the public to view)
2. Atomic Wallet - https://atomicwallet.io - Not Open source
3. Jaxx Liberty - https://jaxx.io - Partially Open source (part of the code is available for the public to view)

Disclaimer: Although I have used the wallets in the past, by suggesting them here,  it does not mean I am endorsing any of them