We have lot of choices for bitcoin in the crypto industry but there are very limited choices when it comes to open source, non-custodial, multi-crypto wallet so let's hear your apps and it may be useful for the altcoin holders to choose the right wallets for long term storage.

Android/IOS = Unstoppable wallet
Desktop = crypto-com/chain-desktop-wallet

Both these wallets support multi-crypto and open sourced so anyone looking for alternatives for Trust wallet, Mycelium and Coinomi the let's give it a try.