Hardware wallet is the best option and most of them support multi cryptocurrencies but in case you have a preference for software wallets. Then you can try out
1. Exodus wallet
- Supports multi cryptocurrencies
- Website - https://www.exodus.io
- Open Source - https://github.com/exodusmovement.

2. Trust Wallet
- Supports multi cryptocurrencies
- Binance's Official wallet
- Website - https://trustwallet.com
- Open source - https://github.com/trustwallet

3. Atomic wallet
- Supports multi cryptocurrencies
- Website - https://atomicwallet.io
- Not Open Source - https://www.reddit.com/r/atomicwallet/comments/dem8i9/when_is_this_going_to_be_fully_opensource/f32sjyy/