ESP32 MCP firmware for iPhone USB input, built for M5Stack StopWatch with guided board adaptation
A Windows-inspired PS5 homebrew OS bringing 32-bit and 64-bit Windows gaming to console hardware through a custom Wine/Proton compatibility stack and native Vulkan graphics.
Embedded web server, with TCP/IP network stack, MQTT and Websocket
An open source cross-platform USB stack for embedded system
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.
F-Stack is an user space network development kit with high performance based on DPDK, FreeBSD TCP/IP stack and coroutine API.
A Wayland window-stacking compositor
ESP32 display that shows you your Claude Code usage
Multicast RTP/RTSP to Unicast HTTP stream converter, with built-in web player, status dashboard, fast channel change support, and more!
Python frame stack sampler for CPython
Dual-mode Bluetooth stack, with small memory footprint.
CherryUSB is a tiny and beautiful, high performance and portable USB host and device stack for embedded system with USB IP
SPI LCD graphics library for ESP32 (ESP-IDF/ArduinoESP32) / ESP8266 (ArduinoESP8266) / SAMD51(Seeed ArduinoSAMD51)
Open source minimal stack for the ch32 and ch5xx WCH RISC-V Microcontrollers
An implementation of a small TCP/IP protocol stack for learning.
M*LIB is a library of generic and type safe containers / data structures in pure C language (C99 / C11) for a wide collection of container (comparable to the C++ STL).
DeepSkyStacker
DAOS Storage Stack (client libraries, storage engine, control plane)
OSS implementation of the TCG TPM2 Software Stack (TSS2)
OpenOnload high performance user-level network stack
DyninstAPI: Tools for binary instrumentation, analysis, and modification.
A portable SCTP userland stack
A modular QUIC stack designed primarily for H2O
BACnet Protocol Stack library provides a BACnet application layer, network layer and media access (MAC) layer communications services.
Lightweight TCP/IP stack with no dynamic memory allocations
IonStack for Meta Quest3/3S
Privacy-conscious native macOS and StickS3 companion for Codex and local coding agents
CVE-2026-43499 full exploit chain for Samsung Galaxy S22 Ultra (Android 5.10 kernel)
Open Windows (WDDM) driver stack for AMD GPUs, developed first on the ASRock BC-250 (gfx1013). Not affiliated with AMD, ASRock or Microsoft.
DECK//OS: cyberpunk cyberdeck firmware for the M5Stack Tab5 + Tab5 Keyboard (ESP32-P4, LVGL 9)
SigilHook