The most scalable and reliable MQTT broker for AI, IoT, IIoT and connected vehicles

• UpdatedFeb 20, 2026
• Erlang

PJON (Padded Jittering Operative Network) is an experimental, arduino-compatible, multi-master, multi-media network protocol.

• UpdatedNov 21, 2025
• C++

Event-driven Infrastructure for Modern Cloud

• UpdatedFeb 16, 2026
• Go

Universal wireless communication library for embedded devices

• UpdatedFeb 19, 2026
• C++

Wifi & BLE driven passenger flow metering with cheap ESP32 boards

• UpdatedOct 15, 2025
• C++

Reference implementation and documentation of a LoRa network node.

• UpdatedJul 3, 2024
• C

ChirpStack Network Server is an open-source LoRaWAN network-server.

• UpdatedMay 2, 2025
• Go

Lua RTOS for ESP32

• UpdatedOct 13, 2025
• C

The Things Stack, an Open Source LoRaWAN Network Server

• UpdatedFeb 20, 2026
• Go

Compact server for private LoRaWAN networks

• UpdatedNov 25, 2023
• Erlang

ChirpStack open-source LoRaWAN Network Server

• UpdatedFeb 19, 2026
• Rust

TinyGo drivers for sensors, displays, wireless adaptors, and other devices that use I2C, SPI, GPIO, ADC, and UART interfaces.

• UpdatedFeb 12, 2026
• Go

LoraWAN-MAC-in-C library, adapted to run under the Arduino environment

• UpdatedOct 9, 2025
• C

ChirpStack Application Server is an open-source LoRaWAN application-server.

• UpdatedMay 2, 2025
• Go

The Things Network Stack V2

• UpdatedNov 29, 2021
• Go

ChirpStack Gateway Bridge abstracts Packet Forwarder protocols into Protobuf or JSON over MQTT.

• UpdatedOct 9, 2025
• Go

LoRa and LoRaWAN crates for End Devices

• UpdatedFeb 13, 2026
• Rust

NetXMS - Open Source network and infrastructure monitoring and management

• UpdatedFeb 20, 2026
• C++

The Things Network device library for ESP32 (ESP-IDF) and SX127x based devices

• UpdatedAug 7, 2023
• C

Ra-02 LoRa module (SX1278) library for STM32 (ARM processors) using HAL drivers ⚡

• UpdatedJan 28, 2024
• C