Open-source wallets for Algorand

Any recommendations for some good open-source wallets to buy and hold ALGO?
Preferrably mobile.

Adding Gem Wallet to the list as well. It’s an open-source, self-custodial mobile wallet supporting ALGO and Algorand Standard Assets alongside other networks.

Source code: GitHub - gemwalletcom/wallet: Gem Wallet - Open Source iOS and Android Crypto Wallet · GitHub
Algorand information: Algorand Wallet | ALGO Wallet for iOS & Android | Gem Wallet