+2,316 stars
from 78,209 · score 7.75
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
1–100 of 119 by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
2.raysan5 / raylib
A simple and easy-to-use library to enjoy videogames programming
+1,513 stars
from 34,005 · score 7.32
+1,214 stars
from 36,993 · score 7.10
4.curl / curl
A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, MQTTS, POP3, POP3S, RTSP, SCP, SFTP, SMTP, SMTPS, TELNET, TFTP, WS and WSS. libcurl offers a myriad of powerful features
+982 stars
from 42,367 · score 6.89
5.zephyrproject-rtos / zephyr
Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
- rtos
- iot
- embedded
- real-time
- mcu
- microcontroller
- +6 more
+925 stars
from 16,050 · score 6.83
6.lvgl / lvgl
LVGL is a free, full-featured embedded UI library for devices from small MCUs to 3D-capable MPUs, enhanced by LVGL Pro, a professional editor and tooling.
- c
- cpp
- display
- e-ink-display
- embedded-ui
- esp32
- +14 more
+857 stars
from 24,211 · score 6.75
7.espressif / esp-idf
Espressif IoT Development Framework. Official development framework for Espressif SoCs.
+772 stars
from 18,628 · score 6.65
8.DarkFlippers / unleashed-firmware
Flipper Zero Unleashed Firmware
- jailbreak
- keeloq
- rolling-codes
- alternative-firmware
- flipper
- flipperzero
- +10 more
+699 stars
from 21,918 · score 6.55
9.reactos / reactos
A free Windows-compatible Operating System
- operating-system
- c
- kernel
- os
- osdev
- x86
- +7 more
+600 stars
from 17,816 · score 6.40
10.ExistentialAudio / BlackHole
BlackHole is a modern macOS audio loopback driver that allows applications to pass audio to other applications with zero additional latency.
+549 stars
from 19,449 · score 6.31
11.betaflight / betaflight
Open Source Flight Controller Firmware
- betaflight
- cleanflight
- flight-controller
- hacktoberfest
+454 stars
from 11,277 · score 6.12
12.flipperdevices / flipperzero-firmware
Flipper Zero firmware source code
+452 stars
from 16,365 · score 6.12
13.openwall / john
John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs
- john
- c
- ripper
- password
- jtr
- opencl
- +10 more
+440 stars
from 13,411 · score 6.09
14.jarun / nnn
n³ The unorthodox terminal file manager
- file-manager
- disk-usage
- terminal
- command-line
- file-preview
- batch-rename
- +14 more
+423 stars
from 21,682 · score 6.05
15.arendst / Tasmota
Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP, Serial or KNX. Full documentation at
+368 stars
from 24,588 · score 5.91
16.capstone-engine / capstone
Capstone disassembly/disassembler framework for ARM, ARM64 (ARMv8), Alpha, BPF, Ethereum VM, HPPA, LoongArch, M68K, M680X, Mips, MOS65XX, PPC, RISC-V(rv32G/rv64G), SH, Sparc, SystemZ, TMS320C64X, TriCore, Webassembly, XCore and X86.
- reverse-engineering
- disassembler
- security
- framework
- arm
- arm64
- +14 more
+265 stars
from 8,895 · score 5.58
+263 stars
from 11,759 · score 5.58
18.raspberrypi / linux
Kernel source tree for Raspberry Pi-provided kernel builds. Issues unrelated to the linux kernel should be posted on the community forum at https://forums.raspberrypi.com/
+258 stars
from 13,028 · score 5.56
19.eclipse-mosquitto / mosquitto
Eclipse Mosquitto - An open source MQTT broker
+256 stars
from 11,064 · score 5.55
20.qmk / qmk_firmware
Open-source keyboard firmware for Atmel AVR and Arm USB families
- keyboard-firmware
- c
- olkb
- ergodox-ez
- clueboard
- qmk
- +3 more
+242 stars
from 20,548 · score 5.49
21.RT-Thread / rt-thread
RT-Thread is an open source IoT Real-Time Operating System (RTOS). https://rt-thread.github.io/rt-thread/
- embedded-systems
- kernel
- iot
- rtos
- arm
- cortex-m
- +7 more
+230 stars
from 12,090 · score 5.44
22.mikebrady / shairport-sync
AirPlay and AirPlay 2 audio player
- airplay
- audio-streaming
- audio-player
- audio
- multi-speaker
- synchronized-audio
- +3 more
+230 stars
from 8,758 · score 5.44
23.signalwire / freeswitch
FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a versatile software implementation that runs on any commodity hardware. From a Raspberry PI to a multi-core server, FreeSWITCH can unlock the telecommunications potential of any device.
- freeswitch
- signalwire
- open-source
- source-code
- voip
- webrtc
- +3 more
+226 stars
from 5,047 · score 5.42
24.taosdata / TDengine
High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios
- iot
- bigdata
- time-series
- database
- industrial-iot
- connected-vehicles
- +11 more
+219 stars
from 24,963 · score 5.39
25.SpacehuhnTech / esp8266_deauther
Affordable WiFi hacking platform for testing and learning
+217 stars
from 14,859 · score 5.38
26.cesanta / mongoose
Embedded web server, with TCP/IP network stack, MQTT and Websocket
+170 stars
from 12,954 · score 5.14
27.DroneBridge / ESP32
DroneBridge for ESP32. A secure & transparent telemetry link with support for WiFi and ESP-NOW. Supporting MAVLink, MSP, LTM or any other protocol
- dronebridge
- uav
- mavlink
- msp
- multiwii
- ltm
- +13 more
+152 stars
from 987 · score 5.03
28.imbushuo / mac-precision-touchpad
Windows Precision Touchpad Driver Implementation for Apple MacBook / Magic Trackpad
- windows-precision-touchpad
- driver
- apple-macbook
- hid
- usb-hid
- windows-driver
- +4 more
+151 stars
from 10,365 · score 5.02
29.Awesome-HarmonyOS / HarmonyOS
A curated list of awesome things related to HarmonyOS. 华为鸿蒙操作系统。
- huawei
- harmonyos
- os
- operating-system
- iot
- iot-platform
- +3 more
+138 stars
from 19,873 · score 4.93
30.wasm3 / wasm3
🚀 A fast WebAssembly interpreter and the most universal WASM runtime
- wasm
- webassembly
- embedded
- iot
- scripting
- edge-computing
- +7 more
+129 stars
from 7,948 · score 4.87
31.sle118 / squeezelite-esp32
ESP32 Music streaming based on Squeezelite, with support for multi-room sync, AirPlay, Bluetooth, Hardware buttons, display and more
+118 stars
from 2,128 · score 4.78
+110 stars
from 9,156 · score 4.71
+106 stars
from 5,496 · score 4.67
34.kamailio / kamailio
Kamailio - The Open Source SIP Server for large VoIP and real-time communication platforms, focusing on flexibility, security and scalability
+100 stars
from 2,891 · score 4.62
35.s-matyukevich / raspberry-pi-os
Learning operating system development using Linux kernel and Raspberry Pi
- raspberry-pi
- linux-kernel
- osdev
- arm
- operating-system
- raspberry-pi-3
- +9 more
+99 stars
from 13,864 · score 4.61
36.wolfSSL / wolfssl
The wolfSSL library is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. wolfSSL supports up to TLS 1.3 and DTLS 1.3! Update to wolfSSL 5.9.1 for the latest CVE fixes.
- ssl
- tls
- cryptography
- security
- openssl
- tls13
- +14 more
+97 stars
from 2,887 · score 4.58
37.nanomq / nanomq
An ultra-lightweight and blazing-fast Messaging Bus/MQTT Broker for Edge & SDV
- mqtt
- mqtt-broker
- iot-edge
- nng
- aio
- actor-model
- +14 more
+86 stars
from 2,567 · score 4.47
38.simd-everywhere / simde
Implementations of SIMD instruction sets for systems which don't natively support them.
+79 stars
from 3,062 · score 4.38
39.RIOT-OS / RIOT
RIOT - The friendly OS for IoT
+76 stars
from 5,755 · score 4.34
40.grbl / grbl
An open source, embedded, high performance g-code-parser and CNC milling controller written in optimized C that will run on a straight Arduino
+73 stars
from 6,241 · score 4.30
41.gphoto / libgphoto2
The libgphoto2 camera access and control library.
+70 stars
from 1,338 · score 4.26
42.linux-can / can-utils
Linux-CAN / SocketCAN user space applications
+64 stars
from 2,886 · score 4.17
43.schreibfaul1 / ESP32-audioI2S
Play mp3 files from SD via I2S
- esp32
- max98357a
- i2s
- mp3
- pcm5102a
- aac
- +7 more
+64 stars
from 1,655 · score 4.17
44.ithewei / libhv
🔥 比libevent/libuv/asio更易用的网络库。A c/c++ network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT/Redis client/server.
- https
- http-client
- http-server
- websocket
- websocket-client
- websocket-server
- +10 more
+63 stars
from 7,508 · score 4.16
45.rsta2 / circle
A C++ bare metal environment for Raspberry Pi with USB (32 and 64 bit)
- raspberry-pi
- c-plus-plus
- bare-metal
- usb
- tcp-ip
+60 stars
from 2,280 · score 4.11
46.ZerBea / hcxtools
A small set of tools to convert packets from capture files to hash files for use with Hashcat or John the Ripper.
- wlan
- wpa
- wpa2
- raspberry-pi
- hashcat
- handshake
- +8 more
+56 stars
from 2,413 · score 4.04
+54 stars
from 3,421 · score 4.01
48.adafruit / circuitpython
CircuitPython - a Python implementation for teaching coding with microcontrollers
+52 stars
from 4,524 · score 3.97
49.lyusupov / SoftRF
:airplane: Multi-functional, compatible DIY general aviation proximity awareness system
- traffic
- aviation
- flarm
- radio
- uav
- mavlink
- +14 more
+41 stars
from 994 · score 3.74
50.RoaringBitmap / CRoaring
Roaring bitmaps in C (and C++), with SIMD (AVX2, AVX-512 and NEON) optimizations: used by Apache Doris, ClickHouse, Alibaba Tair, Redpanda, YDB and StarRocks
- roaring-bitmaps
- visual-studio
- c
- clang
- gcc
- bitset
- +5 more
+37 stars
from 1,866 · score 3.64
51.owntracks / recorder
Store and access data published by OwnTracks apps
- owntracks
- mqtt
- geolocation
- json
- http
- websockets
- +1 more
+37 stars
from 1,183 · score 3.64
52.earlephilhower / ESP8266Audio
Arduino library to play MOD, WAV, FLAC, MIDI, RTTTL, OGG/Opus, MP3, and AAC files on I2S DACs or with a software emulated delta-sigma DAC on the ESP8266 and ESP32 and Pico
+36 stars
from 2,376 · score 3.61
53.nodemcu / nodemcu-firmware
Lua based interactive firmware for ESP8266, ESP8285 and ESP32
+31 stars
from 7,922 · score 3.47
54.pikvm / ustreamer
µStreamer - Lightweight and fast MJPEG-HTTP streamer
- mjpeg
- mjpg-streamer
- mjpg-stream
- http
- openmax
- openmax-il
- +14 more
+31 stars
from 2,014 · score 3.47
55.Moddable-OpenSource / moddable
Tools for developers to create truly open IoT products using standard JavaScript on low cost microcontrollers.
+28 stars
from 1,541 · score 3.37
56.pikasTech / PikaPython
An ultra-lightweight Python interpreter that runs with only 4KB of RAM, zero dependencies. It is ready to use out of the box without any configuration required and easy to extend with C. Similar project: MicroPython, JerryScript.
- python
- micropython
- mcu
- iot
- language
- microcontroller
- +7 more
+27 stars
from 1,735 · score 3.33
+26 stars
from 1,641 · score 3.30
58.luc-github / ESP3D
FW for ESP8266/ESP8285/ESP32 used with 3D printer
+25 stars
from 1,976 · score 3.26
59.jerryscript-project / jerryscript
Ultra-lightweight JavaScript engine for the Internet of Things.
- javascript-engine
- javascript
- jerryscript
- internet-of-things
- iot
- runtime
+23 stars
from 7,394 · score 3.18
60.retro-esp32 / RetroESP32
Retro ESP32 is a turbo charged Odroid Go Launcher, Emulator and ROM Manager
- odroid-go
- gameboy-pocket
- gnuboy
- nesemu
- smsplusgx
- retro
- +13 more
+21 stars
from 722 · score 3.09
61.kondrak / vkQuake2
id Software's Quake 2 v3.21 with mission packs and Vulkan support (Windows, Linux, macOS, FreeBSD, Raspberry Pi 4)
- vulkan
- vulkan-api
- quake
- quake2
- gpu
- 3d-graphics
- +10 more
+20 stars
from 1,002 · score 3.04
62.jedisct1 / libhydrogen
A lightweight, secure, easy-to-use crypto library suitable for constrained environments.
+20 stars
from 774 · score 3.04
63.DroneBridge / DroneBridge
DroneBridge is a system based on the WifiBroadcast approach. A bidirectional digital radio link between two endpoints is established using standard WiFi hardware and a custom protocol. DroneBridge is optimized for use in UAV applications and is a complete system. It is intended be a real alternative to other similar systems, such as DJI Lightbridge or OcuSync.
- msp
- telemetry
- wifibroadcast
- dronebridge
- aerial-imagery
- inav
- +14 more
+17 stars
from 938 · score 2.89
64.ChristopheJacquet / PiFmRds
FM-RDS transmitter using the Raspberry Pi's PWM
+16 stars
from 1,579 · score 2.83
65.cesanta / mongoose-os
Mongoose OS - an IoT Firmware Development Framework. Supported microcontrollers: ESP32, ESP8266, CC3220, CC3200, STM32F4, STM32L4, STM32F7. Amazon AWS IoT, Microsoft Azure, Google IoT Core integrated. Code in C or JavaScript.
+15 stars
from 2,656 · score 2.77
66.symisc / unqlite
An Embedded NoSQL, Transactional Database Engine
+15 stars
from 2,304 · score 2.77
67.cesanta / mjs
Embedded JavaScript engine for C/C++
+15 stars
from 2,049 · score 2.77
68.ImpulseAdventure / GUIslice
GUIslice drag & drop embedded GUI in C for touchscreen TFT on Arduino, Raspberry Pi, ARM, ESP8266 / ESP32 / M5stack using Adafruit-GFX / TFT_eSPI / UTFT / SDL
- adafruit-gfx
- sdl
- arduino
- raspberry-pi
- linux
- pi
- +14 more
+13 stars
from 1,357 · score 2.64
+13 stars
from 1,327 · score 2.64
70.timmbogner / Farm-Data-Relay-System
A system that uses ESP-NOW, LoRa, and other protocols to transport sensor data in remote areas without relying on WiFi.
- arduino
- esp32
- esp8266
- agriculture
- raspberry-pi
- mqtt
- +11 more
+13 stars
from 616 · score 2.64
71.gozfree / gear-lib
Gear-Lib, C library for IOT Embedded Multimedia and Network
- posix
- ipc
- event
- v4l2
- async
- thread
- +5 more
+12 stars
from 3,212 · score 2.56
72.meekrosoft / fff
A testing micro framework for creating function test doubles
+12 stars
from 929 · score 2.56
73.tobozo / ESP32-BLECollector
ᛡᛒ BLE Scanner + Data persistence on SD Card for M5Stack, M5Core2, Odroid-Go, ESP32-Wrover-Kit and other models
+12 stars
from 360 · score 2.56
74.cnadler86 / micropython-camera-API
Camera API for micropython as user module, with precompiled FW, starting with the esp32 port.
- camera
- espcam
- micropython
- esp32-cam
- ov2640
- ov5640
+12 stars
from 158 · score 2.56
75.atomicobject / heatshrink
data compression library for embedded/real-time systems
+11 stars
from 1,544 · score 2.48
76.DustinWatts / FreeTouchDeck
For interfacing with Windows/macOS/Linux using an ESP32, a touchscreen and BLE.
+10 stars
from 706 · score 2.40
77.Softmotions / ejdb
:snowboarder: EJDB2 — Embeddable JSON Database engine C library. Simple XPath like query language (JQL).
+9 stars
from 1,478 · score 2.30
78.yodaos-project / yodaos
Yet another Linux distribution for voice-enabled IoT and embrace Web standards
+9 stars
from 1,219 · score 2.30
79.libconfuse / libconfuse
Small configuration file parser library for C.
- config
- configuration-files
- c
- conf
- config-file
- config-parser
- +6 more
+9 stars
from 515 · score 2.30
80.sieren / Homepoint
Espressif ESP32 Based Smarthome screen for MQTT
+8 stars
from 655 · score 2.20
+7 stars
from 784 · score 2.08
82.shmuelzon / esp32-ble2mqtt
A BLE to MQTT bridge running on an ESP32
+7 stars
from 770 · score 2.08
+6 stars
from 1,226 · score 1.95
84.aws / aws-iot-device-sdk-embedded-C
SDK for connecting to AWS IoT from a device using embedded C.
+6 stars
from 1,055 · score 1.95
85.StanfordVL / GibsonEnv
Gibson Environments: Real-World Perception for Embodied Agents
- computer-vision
- robotics
- simulator
- sim2real
- deep-learning
- deep-reinforcement-learning
- +4 more
+6 stars
from 942 · score 1.95
86.LiamBindle / MQTT-C
A portable MQTT C client for embedded systems and PCs alike.
- mqtt-client
- publisher-subscriber
- c
- portable
- mqtt
- simple
+6 stars
from 892 · score 1.95
87.mongodb / mongo-c-driver
The Official MongoDB driver for C language
+6 stars
from 875 · score 1.95
+6 stars
from 350 · score 1.95
89.crossdb-org / crossdb
Ultra High-performance Lightweight Embedded and Server OLTP RDBMS✨
+6 stars
from 265 · score 1.95
+5 stars
from 1,450 · score 1.79
91.cesanta / frozen
JSON parser and generator for C/C++ with scanf/printf like interface. Targeting embedded systems.
+5 stars
from 771 · score 1.79
+5 stars
from 595 · score 1.79
93.ariya / FastLZ
Small & portable byte-aligned LZ77 compression
- compression
- lz77
- lempel-ziv
- c
- fastlz
- ansi-c
- +11 more
+5 stars
from 542 · score 1.79
94.emlearn / emlearn-micropython
Machine Learning and Digital Signal Processing for MicroPython
- embedded-systems
- micropython
- python
- tinyml
- machine-learning
+5 stars
from 163 · score 1.79
+4 stars
from 1,631 · score 1.61
+4 stars
from 1,164 · score 1.61
97.ziutek / emgo
Emgo: Bare metal Go (language for programming embedded systems)
+4 stars
from 1,094 · score 1.61
98.Jeija / esp32free80211
Send arbitrary IEEE 802.11 frames with Espressif's ESP32
+4 stars
from 568 · score 1.61
99.lemariva / micropython-camera-driver
add camera support to MicroPython
- micropython
- esp32
- esp32-idf
- esp32-cam
- m5camera
+4 stars
from 563 · score 1.61
100.v923z / micropython-ulab
a numpy-like fast vector module for micropython, circuitpython, and their derivatives
- micropython-ulab
- numpy
- micropython
- module
- circuitpython
- openmv
- +5 more
+4 stars
from 498 · score 1.61