My recommendation would be to use bitcoin.org. It’s the original bitcoin site, and it’s also the best, IMO. They include almost all the wallets, from multisig to hardware ones.
But if you were to ask me, I would recommend you to narrow down your search to only hardware wallets, desktop/full wallets. The latter should be used in tandem with the cold storage method, where you host a client on an offline computer, sign a transaction there, then broadcast it using a computer connected to the internet.
Here is an tutorial and explanation for cold storage on the wiki.
My Recommendation would be the Trezor wallet, even though I own a Ledger HW.1.
Definitely one of the best wallets out there, it can take a physical beating, and has great software. It’s cold storage for the pros! 🙂