Great poll idea! For non-custodial wallets across those platforms, here are some popular options:

Best Non-Custodial Lightning Wallet:

Breez – Available for iOS, Android, and desktop, and offers seamless Lightning Network integration.

Phoenix – A simple, non-custodial wallet with Lightning support, available on iOS, Android, and Linux.

Eclair Mobile – Supports Lightning and is available on Android.

Best Non-Custodial Bitcoin Wallet:

BlueWallet – Works on iOS, Android, and desktop. Supports both Bitcoin and Lightning.

Electrum – A long-standing, trusted wallet for Bitcoin with support for Linux and macOS.

Wallet of Satoshi – Popular on Android and iOS for Lightning transactions with a simple user experience.

Looking forward to hearing others' favorites!