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optiscaler / OptiScaler

OptiScaler bridges upscaling/frame gen across GPUs. Supports DLSS2+/XeSS/FSR2+ inputs, replaces native upscalers, enables FSR-FG/XeFG on non-FG titles. Supports Nukem mod for DLSSG-to-FSR3 FG.

▲ ~220/7d ★ 12k C++ today
Indras-Mirror / Xolotl

Xolotl (formerly Strata-DSV4.1): DeepSeek-V4.1-Flash, all 552B, on one gaming PC (RTX 4090 + 90 GB RAM) at ~27 tok/s, plus GLM-5.3-Flash, Qwen3.8-Flash-Next and Qwen3.8-27B. A heavily extended fork of Strata: MoE experts tiered across VRAM, pinned RAM and NVMe; OpenAI + Anthropic API.

▲ ~161/7d ★ 322 C++ today
F0RSES / zapret-muffin-gui

Cross-platform Qt6 GUI for zapret (Windows winws + Linux nfqws). DPI-desync launcher with strategy cards, live logs, ping indicators, and system tray.

▲ ~150/7d ★ 71 C++ today
Echo-Storm / ls-addon-manager

Addon Manager for Lossless Scaling (LSFG): DLSS 5 Neural Rendering, DLSS, XESS and FSR upscalers with motion measured from the frames, one-click installer, addons you install and tune in one window, live GPU and frame-time view. Tested with World of Warcraft: Forever.

▲ ~70/7d ★ 233 C++ 1d ago
throneproj / Throne

Cross-platform GUI proxy utility (Empowered by sing-box)

▲ ~65/7d ★ 7.6k C++ today
kvmem / kvmem

KVMem virtualizes KV memory across inference backends to make ultra-long-context local AI accessible on limited hardware.

▲ ~60/7d ★ 1.1k C++ today
flameshot-org / flameshot

Powerful yet simple to use screenshot software :desktop_computer: :camera_flash:

▲ ~58/7d ★ 31k C++ 1d ago
kunkundi / crossdesk

A lightweight, cross-platform remote desktop software with support for Web Client access | 一款支持 Web 客户端访问的轻量级跨平台远程桌面软件。

▲ ~52/7d ★ 4.6k C++ today
hluk / CopyQ

Clipboard manager with advanced features

▲ ~42/7d ★ 13k C++ today
eugeniosegala / MAKO

Next-generation, Vulkan-powered graphics layer for Linux gaming, bringing Lossless Scaling frame generation, scaling and more, to Steam Deck, Steam Machine and desktop Linux.

▲ ~40/7d ★ 647 C++ 2d ago
zhlynn / zsign

Fast Cross-Platform iOS Code Signing Tool

▲ ~38/7d ★ 1.9k C++ 4d ago
KDE / krita

Krita is a free and open source cross-platform application that offers an end-to-end solution for creating digital art files from scratch built on the KDE and Qt frameworks.

▲ ~37/7d ★ 11k C++ today
CLSAMG22 / BBSC

Bloodborne Seamless Co-op: a shadPS4 mod that keeps co-op alive through deaths, lamps, areas, bosses and the Hunter's Dream - up to 5 hunters.

▲ ~35/7d ★ 188 C++ 3d ago
LMMS / lmms

Cross-platform music production software

▲ ~33/7d ★ 11k C++ 5d ago
OpenMW / openmw

OpenMW is an open-source open-world RPG game engine that supports playing Morrowind. Main repo and issue tracker can be found here: https://gitlab.com/OpenMW/openmw/

▲ ~30/7d ★ 6.7k C++ today
libjxl / libjxl

JPEG XL image format reference implementation

▲ ~28/7d ★ 3.8k C++ today
JosssphZhou / groki-bot

Groki Bot desktop robot (M5Stack CoreS3): firmware, a voice and MCP gateway for your computer, and a hand-off to Grok Bot agents

▲ ~28/7d ★ 181 C++ 3d ago
tdlib / td

Cross-platform library for building Telegram clients

▲ ~24/7d ★ 9.2k C++ 1d ago
xournalpp / xournalpp

Xournal++ is a handwriting notetaking software with PDF annotation support. Written in C++ with GTK3, supporting Linux (e.g. Ubuntu, Debian, Arch, SUSE), macOS and Windows 10. Supports pen input from devices such as Wacom Tablets.

▲ ~23/7d ★ 16k C++ today
cocos / cocos-engine

Cocos simplifies game creation and distribution with Cocos Creator, a free, open-source, cross-platform game engine. Empowering millions of developers to create high-performance, engaging 2D/3D games and instant web entertainment.

▲ ~23/7d ★ 9.9k C++ 1d ago
owasp-modsecurity / ModSecurity

ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. It has a robust event-based programming language which provides protection from a range of attacks against web applications and allows for HTTP traffic monitoring, logging and real-time analysis.

▲ ~21/7d ★ 9.8k C++ 8d ago
Lymphatus / caesium-image-compressor

Caesium is an image compression software that helps you store, send and share digital pictures, supporting JPG, PNG, WebP and TIFF formats. You can quickly reduce the file size (and resolution, if you want) by preserving the overall quality of the image.

▲ ~21/7d ★ 6.4k C++ 18d ago
odygrd / quill

Ultra-low-latency asynchronous C++17 logging and metrics library for performance-critical applications

▲ ~21/7d ★ 3.1k C++ 6d ago
Almosst-DEV / Cobalt64

Cobalt64: native macOS GPU acceleration for unsupported AMD Radeon GPUs. First supported family: RDNA4 (RX 9070 XT / Navi 48). Kernel driver, RADV Darwin port, Metal-on-Vulkan bundle.

▲ ~21/7d ★ 164 C++ 8d ago
ghostinthecamera / GITC-Uplift

A virtual photography focused version of the DLSS 5 mod: NVIDIA DLSS Neural Rendering through ReShade, with greater flexibility, ease of use, stability and hassle-free compatibility across APIs.

▲ ~21/7d ★ 77 C++ 1d ago
sqlitebrowser / sqlitebrowser

Official home of the DB Browser for SQLite (DB4S) project. Previously known as "SQLite Database Browser" and "Database Browser for SQLite". Website at:

▲ ~19/7d ★ 25k C++ today
bkaradzic / bgfx

Cross-platform, graphics API agnostic, "Bring Your Own Engine/Framework" style rendering library.

▲ ~19/7d ★ 18k C++ today
mumble-voip / mumble

Mumble is an open-source, low-latency, high quality voice chat software.

▲ ~19/7d ★ 8.4k C++ today
mavlink / qgroundcontrol

Cross-platform ground control station for drones (Android, iOS, Mac OS, Linux, Windows)

▲ ~19/7d ★ 5.1k C++ today
sebbbi / NoGraphicsAPI

Minimal graphics API. Built on top of latest Vulkan extensions. As close as possibly to my "No Graphics API" blog post and the SIGGRAPH talk.

▲ ~19/7d ★ 1.7k C++ today
sisong / HDiffPatch

a C\C++ library and command-line tools for Diff & Patch between binary files or directories(folder); cross-platform; runs fast; create small delta/differential; support large files and limit memory requires when diff & patch.

▲ ~18/7d ★ 2.1k C++ 2d ago
Helldez / BigMoeOnEdge

Run MoE models bigger than your RAM. Frontier-size MoE on a phone, laptop, edge. Lossless, on stock llama.cpp. An adaptive streaming optimizer. Any hardware, any OS, any model, any quantization, behind a local OpenAI-compatible server.

▲ ~18/7d ★ 650 C++ today
HenryKun55 / celosia

Native port of Shadow of the Colossus (PS2) to macOS and PS Vita: static recompilation with PS2Recomp, a native Metal/OpenGL renderer, and a decompilation in progress

▲ ~18/7d ★ 35 C++ today
doriaxengine / doriax

Game engine for 2D and 3D projects with entity component system (ECS) and data-oriented design

▲ ~16/7d ★ 886 C++ today
IppClub / Dora-SSR

A game engine for rapid development across devices, featuring a built-in Web IDE with intuitive toolchain.

▲ ~16/7d ★ 534 C++ 1d ago

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