LwM2M Implementations - OpenMobileAlliance/OMA_LwM2M_for_Developers GitHub Wiki
This page contains references to LwM2M Client, LwM2M Server, and LwM2M Bootstrap-Server implementations.
Eclipse Leshan
The Eclipse Leshan project offers an open source LwM2M Server, LwM2M Bootstrap-Server, and LwM2M Client in Java.
Eclipse Wakaama
The Eclipse Wakaama project offers an open source LwM2M Client, LwM2M Server, and a LwM2M Bootstrap-Server implementation in C.
An example of how to run a Wakaama on the Mbed OS can be found at Wakaama-MBED - GitHub. For guidance on how to run Wakaama on the RIOT OS see Wakaama-RIOT.
AVSystem Anjay
The Anjay library offers a C-based implementation of the LwM2M Client.
Arm Mbed
The Arm Mbed Cloud Client library offers an open source implementation of the LwM2M Client in C.
The server-side software, Pelion, is commerical software.
Zephyr LwM2M Client
Zephyr project contains a C-based implementation of the LwM2M Client.
[IoTerop IOWA]
IOWA offers a C-based SDK for a LwM2M Client. Please note: Neither the SDK nor the samples are open source software but commercial software.