whatisgithub

Popular C++ repositories on GitHub, each answered in plain English for non-coders: what it is, its tech stack, and how to run it.

• littlefrogyq/ue4ss-subnautica-2Windows release of the UE4SS Unreal Engine modding framework tailored for Subnautica 2, adding Lua scripting,
• 0xshug0/audio.cppA C++ runtime for running audio AI models locally without Python, supporting text-to-speech, voice cloning, sp
• d7ead/mkpivmOffensive-security research tool that wraps x86 and x64 Windows shellcode in a per-build polymorphic virtual m
• paddlepaddle/paddle-inference-demoA collection of ready-to-run code examples showing how to deploy trained AI models into real applications usin
• redteamfortress/phantomkillerSecurity research proof of concept that abuses a signed Lenovo kernel driver (BootRepair.sys) to terminate any
• andrewrk/pydawA Python library that reads and inspects FL Studio music project files, letting you extract tempo, title, and
• iamsopotatoe-coder/tinyloadSingle file C++ Windows PE packer that compresses and encrypts an executable, then unpacks it in memory throug
• 2dom/keypadAn open-source DIY Zigbee touch keypad built around the ESP32-C6, with PCB Gerber files, a 3D-printable case,
• 5ec1cff/injectrcTool that injects extra init rc scripts into a running Android 11+ phone without rebooting, by attaching to th
• caspermeijn/onvifviewerA Linux desktop and mobile app for viewing and configuring IP cameras from any brand using the open ONVIF stan
• deftruth/lite.ai.toolkitA C++ library that bundles 100+ pre-trained AI models for tasks like object detection and face recognition, le
• adiao1973/librobotbagfixC++ library and CLI that repairs broken ROS 2 rosbag2 files (MCAP and SQLite3) so crash-time data from deliver
• nv-tlabs/wosxWoSX is a C++ and Python library from NVIDIA Research that solves physics simulation equations using a mesh-fr
• the-snek-initiative/snek_equinoxA proof-of-concept C++ project exploring a theoretical technique to make Windows Defender show a healthy prote
• something-mighty/vk_dxgiSingle-header C++ library that gives Vulkan applications on Windows direct control over DXGI presentation, unl
• akshayanirmal2005-cmyk/smart-health-trackAn ESP32 microcontroller project that reads temperature, humidity, air quality, and rain sensor data and shows
• zvxhash/void-sniffA Windows research tool that injects a DLL into a running process and logs specific system calls it makes, hig
• zunhaisu/oscar-kv-quantResearch code for OScaR, a 2-bit KV cache quantization method for LLMs that uses a rotation plus token scaling
• jdduke/fpcppfpcpp is a lightweight, header-only C++11 library that brings functional programming tools like map, filter, c
• swordfatih/reflectPre-1.0 C++ ORM that uses C++26 static reflection to derive schema, CRUD, filters, and migrations from annotat
• craftsmantweezers95/unlocker-phone-tool-2026A Windows desktop application for phone repair technicians that consolidates FRP bypassing, bootloader unlocki
• ypichev/underwaterfxA VST3 audio plugin for music producers that makes any sound source feel like it is playing underwater, combin
• hackcascac/obfushunterA Windows command-line tool that scans an .exe or .dll file without running it and identifies known obfuscatio
• vanillanahida/nte-custom-bagelA Windows mod tool for the game NTE that lets players replace in-game photo backgrounds with their own images
• eversinc33/karyoA C++ library for security researchers that uses symbolic execution on LLVM bitcode to analyze obfuscated VMP-
• haritha-08/esp32_testA minimal personal test project for the ESP32 microcontroller written in C++ with PlatformIO, with almost no d
• kevinbudz/quickbarA KDE Plasma 6 panel widget that moves application menu bars into your desktop panel, similar to how macOS men
• purzbeats/esp32-147b-genartC++ firmware for an ESP32-S3 microcontroller that plays four looping generative art animations on a postage-st
• zaas2/opinionviewerWindows C++ Qt 6 desktop tool that bulk-extracts review or audit opinions from large piles of Word and Excel d
• zepp-hanzj/memmapexplorerA Windows desktop tool that visualizes how a compiled program is laid out in memory as an interactive treemap
• ziadnasar6-lgtm/c-_co_workspace_founderSingle-file C++ Windows console app for booking coworking venues in Egyptian governorates, with ANSI UI, accou
• 6x-u/enrinanimeA lightweight C++ character animation engine under 3 MB that covers skeleton keyframing, ten inverse kinematic
• ali-pahlevani/2d_scan_merger_ros2Combines multiple 2D LiDAR laser scans into one unified scan for ROS2 robots, with no cap on sensor count and
• huolalatech/rn-pull-to-refreshA React Native component that adds native pull-to-refresh and load-more interactions on Android, iOS, and Harm
• larocquel/arduinoPersonal beginner-friendly learning log with Arduino UNO sketches that progress from blinking an LED to buildi
• maddiedreese/xteink-terminalTurns an XTeInk X4 e-ink keyboard accessory into a wireless secondary terminal display by flashing custom firm
• migratorywhale/stackchan-mcpAn MCP bridge that lets Claude control a Stack-chan desktop robot as tool calls, enabling it to speak, listen
• sasakaranovic/diy-filament-dryer-v2Open-source WiFi-connected filament dryer for 3D printers — hardware designs and C++ firmware so you can build
• tangtangtang1995/3d-clawA desktop 3D geometry app built on Easy3D that weaves AI into every step: parameter suggestions before algorit
• xszwow/chrome2apiWraps Chrome's built-in Gemini Nano AI model behind an OpenAI-compatible local HTTP API so any OpenAI-ready to
• 0x1-1/revivalA hobbyist reverse-engineering project recreating the client tools and server infrastructure for a Turkish onl
• chronoconstant/sourdough-monitorBattery-powered ESP32 gadget that measures sourdough starter rise height and reports it to Home Assistant over
• ekomssavior/green_plasma_ctfPublic proof of concept for CVE-2022-37962, a Windows CTF protocol privilege escalation from low-privilege use
• commonmugger/steam-controller-remapperWindows tray app that turns a Steam Controller into a virtual Xbox 360 pad via ViGEmBus, with per-game paddle
• crystalgovernor/osuAn unofficial C++ toolkit for Windows that adds aim assistance, bot features, and timing manipulation to the r
• lineagedr/3.4.3_sourceAbandoned C++ source dump of a private World of Warcraft server (originally called Wrathion) targeting the 3.4
• zartbot/gfdA C++ library that speeds up data transfers from RAM to an NVIDIA GPU for AI inference by batching scattered m
• khenderson20/clearcoreA visual MIPS processor simulator for learning computer architecture: write assembly, step through the 5-stage
• swately/phyriadfgAn experimental Windows tool that generates extra video frames for any game by analyzing captured screen outpu
• syrnitram/recon-ground-droneA 3D-printed RC ground drone inspired by Rainbow Six Siege, controlled over WiFi from a browser with live came
• team-resurgent/flycast-xAn experimental emulator that tries to run Sega Dreamcast games on the original Xbox console. It is an early p
• aerl-official/aerl-c-frameworkA beginner-friendly Arduino header library that wraps pin control, input reading, serial logging, and communic
• loloxwg/duckdb-onnxA DuckDB extension that lets you run ONNX machine learning models directly inside SQL queries, so you can get
• bong-water-water-bong/npu-gpu-cpuA research project to unify AMD's CPU, GPU, and NPU under a single Linux driver and memory model. Already runs
• dahorg/wlameshotA Wayland-compatible screenshot tool with annotation support (arrows, blur, text, numbered markers), inspired
• deftruth/computelibraryA toolkit by Arm that speeds up machine learning and computer vision tasks on Arm-based chips like smartphones
• fatehmtd/gradiumppApache-licensed C++17 client for the Gradium TTS and ASR service, with REST and WebSocket clients for both sin
• team-resurgent/rxdk-demoA homebrew 3D graphics demo for the original 2001 Xbox console, built entirely with custom open-source tools.
• 9veedz/4leggedspiderbotA 3D-printed four-legged walking robot powered by an ESP32 with a browser-based WiFi control panel for adjusti
• martinmol2007/dice-simA C++ command-line dice simulator that rolls a 6-sided die N times and writes per-roll ASCII art history and a
• melo-gonzo/cyclopsFirmware for ESP32 microcontroller boards that streams live video and audio to a browser dashboard, detects mo
• misterdigifox/snesfoxDesktop toolkit for SNES ROMs on macOS with a lightweight emulator, debug window, disassembler, coverage recor
• benagastov/bindweb-nim-wasm-compilerAn in-browser IDE that compiles Nim code to WebAssembly inside the browser, bundled with the Bindweb framework
• david19p/custom-llm-kernel-2080Custom C++/CUDA inference stack tuned for the NVIDIA RTX 2080 that runs local LLMs with speculative decoding a
• furszy/basic_threadpoolA minimal C++ thread pool that keeps worker threads alive and ready to grab queued tasks, letting programs run
• ghost9887/dataseaA command-line tool with its own simple language for generating realistic fake SQL test data with random value
• haruko386/c-templateA collection of ready-made C++ code snippets for competitive programming contests. Copy and reuse common algor
• kanebos9/basamakA free, open-source drum machine and step sequencer plugin for Mac, Windows, and Linux with synthesized sounds
• linkmaster6/dolphin-2018-tdevA patched 2018-era Dolphin emulator build that adds the memory changes needed to run the Metroid Prime 3 Proto
• lolhop/vitamaniaAn unofficial homebrew rhythm game for the PS Vita that plays 4-column osu!mania beatmaps, installed via VPK a
• manifold-engineering/voserA free desktop app that simulates how sound from multiple loudspeakers behaves outdoors, letting you place vir
• hook12aaa/qwen3-mlxA C++ inference engine for Apple Silicon that runs Qwen3-4B on Apple MLX, exposes an OpenAI compatible HTTP AP
• daviddrysdale/pkcs11testA testing tool that checks whether security hardware or software correctly follows the PKCS#11 standard for st
• deftruth/mnnMNN is a lightweight engine from Alibaba that runs AI models directly on phones and small devices. It converts
• joy-joy-joy-joy-joy-joy-joy/duckchainA C++ project called duckchain with no README documentation, making its purpose and usage unknown without insp
• liushuyu/bpftraceA tool that lets you write short scripts to observe what's happening inside a running Linux system in real tim
• liushuyu/latLATX is a fast translation tool that lets standard x86 Intel/AMD applications run on Loongson LoongArch proces
• neo773/smart-whisperA JavaScript package that runs AI speech-to-text transcription locally on your own machine. It connects Node.j
• ujjwalkarn/xgboostXGBoost is a fast machine learning library for building accurate prediction models from structured data. It cr
• wenqijiang/fast-vector-similarity-search-on-fpgaA research project that uses reprogrammable hardware chips (FPGAs) to speed up similarity search — the task of
• zolrath/godotGodot Engine is a free, open-source tool for making 2D and 3D video games. It provides a complete workspace wi

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