Topics / #rtos
Rtos projects on GitHub
Real-time operating systems for embedded and IoT devices.
As of , the most-starred Rtos projects on GitHub are lvgl (24.9K stars), micropython (22.1K stars) and zephyr (16.8K stars). GitHub.Locker tracks 5 Rtos repositories with 89K stars combined. The fastest-growing on October 16 was lvgl, with +15 stars in a day.
Hot right now
Most stars gained in a day · Oct 16
+15lvgl
lvgl/lvgl · ★ 24.9KLVGL (Light and Versatile Graphics Library) is a free, open-source C library for building graphical user interfaces on embedded devices — from small microcontrollers to Linux-based MPUs with 3D support.
zephyr
zephyrproject-rtos/zephyr · ★ 16.8KZephyr is an open source real-time operating system (RTOS) — a small-footprint kernel for resource-constrained embedded devices, supporting many hardware architectures and built with security in mind.
PX4-Autopilot
PX4/PX4-Autopilot · ★ 12.8KPX4 is an open-source autopilot stack for drones and unmanned vehicles — the flight software behind multirotors, fixed-wing planes, VTOLs, rovers and other unmanned platforms.
+1micropython
micropython/micropython · ★ 22.1KMicroPython is a lean and efficient open-source implementation of Python 3.x for microcontrollers, embedded systems and other constrained platforms — Python running directly on small chips.
The all-time top
5 projects · by stars
- 24.9K
#1 · lvgl/lvgllvgl
LVGL (Light and Versatile Graphics Library) is a free, open-source C library for building graphical user interfaces on embedded devices — from small microcontrollers to Linux-based MPUs with 3D support.
- 22.1K
#2 · micropython/micropythonmicropython
MicroPython is a lean and efficient open-source implementation of Python 3.x for microcontrollers, embedded systems and other constrained platforms — Python running directly on small chips.
- 16.8K
#3 · zephyrproject-rtos/zephyr
zephyr
Zephyr is an open source real-time operating system (RTOS) — a small-footprint kernel for resource-constrained embedded devices, supporting many hardware architectures and built with security in mind.
- 4
PX4-Autopilot
12.8KPX4/PX4-Autopilot · C++PX4 is an open-source autopilot stack for drones and unmanned vehicles — the flight software behind multirotors, fixed-wing planes, VTOLs, rovers and other unmanned platforms.
- 5

rt-thread
12.3KRT-Thread/rt-thread · CRT-Thread is an open source, community-based real-time operating system (RTOS) for embedded and IoT devices, mainly written in C.
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