
BXP — Breathe Exposure Protocol
The open universal standard for air quality data.
What it does
BXP — Breathe Exposure Protocol. The open universal standard for atmospheric exposure data. Like HTTP for air quality. No hardware required. Free forever.
Does the same job
all alternatives →- ALAir Lab – A portable and open air quality measuring device2025 · networkedartifacts.com · ▲497
Hi HN! I’ve been working on an air quality measuring device called Air Lab for the past three years. It measures CO2, temperature, relative humidity, air pollutants (VOC, NOx), and atmospheric pressure. You can log and analyze the data directly on the device — no smartphone or laptop needed. To better show what the device can do and how it feels like, I spent the past week developing a web-based simulator using Emscripten. It runs the stock firmware with most features available except for networking. Check it out and let me know what you think! The firmware will be open-source and available…
- EFEnviro+ for Raspberry Pi – Environmental sensors2019 · shop.pimoroni.com · ▲397
- MWMcpsnoop – Wireshark for MCP (transparent proxy and live TUI)Jul 2026 · github.com · ▲64


Decentralized Data Exchange Protocol2019 · ▲85Bringing Data and AI together for the Web3 Data Economy
More dev tools this month
the category →



The first open-source price index for GPU compute
Dev tools · 10d ago · getcomputable.com

OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.
Dev tools · 2d ago · opentrailpaper.com

Open-source GTM skills for technical founders
Dev tools · 29d ago · gtmcofounder.com
Launched alongside, March 2026
the whole month →

Switch from ChatGPT to Claude with import memory feature
AI · Mar 2026 · claude.com


