Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
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Sep 8, 2025 - C
The Zephyr RTOS is a scalable real-time operating system (RTOS) supporting multiple hardware architectures, optimized for resource constrained devices, and built with security in mind. It is based on a small-footprint kernel designed for use on resource-constrained systems: from simple embedded environmental sensors and LED wearables to sophisticated smart watches and IoT wireless gateways. The kernel supports multiple architectures and a large number of supported boards (and growing.)
Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
Firefly: ๅคงๆจกๅ่ฎญ็ปๅทฅๅ ท๏ผๆฏๆ่ฎญ็ปQwen2.5ใQwen2ใYi1.5ใPhi-3ใLlama3ใGemmaใMiniCPMใYiใDeepseekใOrionใXverseใMixtral-8x7BใZephyrใMistralใBaichuan2ใLlma2ใLlamaใQwenใBaichuanใChatGLM2ใInternLMใZiya2ใVicunaใBloom็ญๅคงๆจกๅ
ZMK Firmware Repository
ZSWatch - the Open Source Zephyrโข based Smartwatch, including both HW and FW.
Toolkit for fine-tuning, ablating and unit-testing open-source LLMs.
๐ฆ XโLLM: Cutting Edge & Easy LLM Finetuning
Chrome Extension to Summarize or Chat with Web Pages/Local Documents Using locally running LLMs. Keep all of your data and conversations private. ๐
West, Zephyr's meta-tool
Zephyr SDK (Toolchains, Development Tools)
๐ช A curated list of awesome projects and resources for the Zephyr RTOS project.
Notus is a collection of fine-tuned LLMs using SFT, DPO, SFT+DPO, and/or any other RLHF techniques, while always keeping a data-first approach
Embedded Firmware Control Systems Toolbox (Pure C and GNU Octave)
Released October 17, 2017