Show HN: Flipflop, iroh-powered persistent tunnels for filesharing

Flipflop is a filesharing application powered by Iroh that establishes persistent encrypted tunnels between multiple devices, enabling users to share files anytime over Bluetooth, LAN, or the internet. The tool is designed for sharing content across personal devices or with family members and is available for Linux, macOS, Windows, and Android, with the source code released under GPL-3.0 license.