Let me share something I've been working on: Sestriere, a MeshCore LoRa mesh client written 100% native with the Be API.
It talks to LoRa devices (Heltec v3, T-Deck, T-Beam, RAK) over USB serial and implements the full V3 Companion Radio Protocol spec (94/94 codes). The name comes from Venice's sestieri: districts linked together like nodes in a mesh.

A few things that might interest this crowd:
- Fully native Be API, theme-aware via ui_color(), no ported toolkits
- Telegram-style 3-panel chat with emoji, GIFs, image sharing and Codec2 voice messages
- Force-directed network map and a geographic map on OpenStreetMap tiles with offline cache
- Wireshark-style Packet Analyzer and a "Mission Control" dashboard
- Two companion apps bundled in: a radio simulator (so you can develop without hardware) and a repeater log analyzer
MIT licensed, runs on R1/beta5 and later. Code, screenshots and build instructions here: https://github.com/atomozero/Sestriere
Feedback, testing and bug reports all welcome.
If anyone has MeshCore hardware and wants to give it a spin, I'd love to hear how it goes.