to my knowledge, the only/best option at this point is https://www.omniwallet.org
someone also recently wrote about developing a paper wallet for it, though I'm not sure if it's 100% trustworthy yet:
https://steemit.com/tauchain/@capitanart/paper-wallet-for-agoras-billetera-de-papel-para-agoras
I just signed up for an Omniwallet account and also read this article earlier today but it’s not what I want to do.
I am spending million of hours studying, my new passion 😉