LTSharpe / OblivionRemasteredPerformanceFix

Engine-level performance fix for Oblivion Remastered (UE5): higher fps in towns, far fewer travel hitches, same image. Source, benchmark and docs.

duckdb / duckdb

DuckDB is a high-performance analytical database system

Liset999 / ZenDesktop

A ultra-lightweight, high-performance Windows desktop and taskbar enhancement utility with a native C++ Windhawk mod and a standalone tray daemon.

0xShug0 / audio.cpp

An all-in-one, pure C++ inference engine for audio models, powered by ggml. Supports TTS, STT, VAD, voice conversion, music generation, and more, with highly optimized performance. No Python dependency.

TokisanGames / Terrain3D

A high performance, editable terrain system for Godot 4.

flashrt-project / FlashRT

FlashRT is a high-performance realtime inference engine for small-batch, latency-sensitive AI workloads. The flagship integration is production VLA control for Pi0, Pi0.5, GROOT N1.6, and Pi0-FAST. Also support llm e.g, qwen3.6-27B

Neroued / ninfer

High-performance single-GPU inference for selected model checkpoints and GPUs.

TigerVNC / tigervnc

High performance, multi-platform VNC client and server

google-ai-edge / LiteRT-LM

LiteRT-LM is Google's production-ready, high-performance, open-source inference framework for deploying Large Language Models on edge devices.

deepseek-ai / 3FS

A high-performance distributed file system designed to address the challenges of AI training and inference workloads.

openvinotoolkit / openvino

OpenVINO™ is an open source toolkit for optimizing and deploying AI inference

alibaba / MNN

MNN: A blazing-fast, lightweight inference engine battle-tested by Alibaba, powering high-performance on-device LLMs and Edge AI.

wolfpld / tracy

Frame profiler

envoyproxy / envoy

Cloud-native high-performance edge/middle/service proxy

ceph / ceph

Ceph is a distributed object, block, and file storage platform

NVIDIA / cutlass

CUDA Templates and Python DSLs for High-Performance Linear Algebra

google-ai-edge / LiteRT

LiteRT, successor to TensorFlow Lite. is Google's On-device framework for high-performance ML & GenAI deployment on edge platforms, via efficient conversion, runtime, and optimization

lightgbm-org / LightGBM

A fast, distributed, high performance gradient boosting (GBT, GBDT, GBRT, GBM or MART) framework based on decision tree algorithms, used for ranking, classification and many other machine learning tasks.

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.

ikawrakow / ik_llama.cpp

llama.cpp fork with additional SOTA quants and improved performance

catboost / catboost

A fast, scalable, high performance Gradient Boosting on Decision Trees library, used for ranking, classification, regression and other machine learning tasks for Python, R, Java, C++. Supports computation on CPU and GPU.

odygrd / quill

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

InfiniTensor / InfiniTensor

InfiniTensor is a high-performance inference engine tailored for GPUs and AI accelerators. Its design focuses on effective deployment and swift academic validation.

projectchrono / chrono

High-performance C++ library for multiphysics and multibody dynamics simulations

wilsjo2 / OptiScaler-DLSSNR-PreSR-Multipass

A game mod that uses NVIDIA AI to change lighting, detail and colour, with controls for strength and performance.

phforner0 / Xendroid-Plus

Xendroid+ is an enhanced fork of Xendroid, built to advance Xbox 360 emulation on Android. It expands on the original project with a focus on better performance, broader game compatibility, improved graphics and audio, and a more polished user experience.

Tencent / ncnn

ncnn is a high-performance neural network inference framework optimized for the mobile platform

deepseek-ai / DeepEP-Ascend

A high-performance communication library for machine learning training and inference on Huawei Ascend NPUs.

fmtlib / fmt

A modern formatting library

uxlfoundation / oneDNN

Open-source library of optimized deep learning operations (matmul, convolution, attention) for CPUs (x64, AArch64, RISC-V) and Intel GPUs. Used by PyTorch, TensorFlow, OpenVINO, and ONNX Runtime.

sudoevolve / EUI-NEO

EUI-NEO is a cross-platform, high-performance, low-overhead C++17 GPUI framework

Tencent / BqLog

A lightweight, high-performance, industrial-grade cross-language logging library (C++/Java/C#/Kotlin/TS/Python/Go), battle-tested in Honor of Kings.

ossrs / srs

SRS is a simple, high-performance, AI-driven real-time media server supporting RTMP, WebRTC, HLS, HTTP-FLV, HTTP-TS, SRT, MPEG-DASH, and GB28181, with codec support for H.264, H.265, AV1, VP9, AAC, Opus, and G.711.

manycoretech / aholo-viewer

A high performance 3DGS renderer

stew675 / llama-cpp-rdna-boosts

A set of performant RDNA/HIP patches against llama.cpp focusing on high speed inferencing with numerics assurance

dendibakh / perf-ninja

This is an online course where you can learn and master the skill of low-level performance analysis and tuning.

thorvg / thorvg

A production-ready C++ vector graphics engine supporting SVG and Lottie formats, featuring advanced rendering backends such as WebGPU for high-performance graphics.

clice-io / clice

A next-generation C++ language server for modern C++, focused on high performance and deep code intelligence

Alan-CRL / Inkeys

将你的创意随心所欲地书写在屏幕的任意角落。智绘教Inkeys 拥有丝滑流畅的高性能画笔、丰富强大的功能，以及众多贴心小设计，全面提升你的效率与使用体验。 | Unleash your creativity by writing anywhere on your screen with ease. Inkeys brings you ultra-smooth, high-performance brushes, a powerful array of features, and numerous thoughtful design touches to elevate your efficiency and user experience.

memgraph / memgraph

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

fasiondog / hikyuu

An open-source, high-performance quantitative trading framework in C++/Python focused on strategy analysis and backtesting Trading model R&D · Ultra-fast engine · Efficient backtesting

ERGO-Code / HiGHS

Linear optimization software

litespeedtech / openlitespeed

Our high-performance, lightweight, open source HTTP server

AGenUI / AGenUI

Native A2UI Renderer for iOS/Android/HarmonyOS. High performance streaming Generative UI. Custom Components, Styles and more.

jmaczan / tiny-vllm

Build your own high performance LLM inference engine in C++ and CUDA - a smaller version of vLLM

Snapchat / Valdi

Valdi is a cross-platform UI framework that delivers native performance without sacrificing developer velocity.

WasmEdge / WasmEdge

WasmEdge is a lightweight, high-performance, and extensible WebAssembly runtime for cloud native, edge, and decentralized applications. It powers serverless apps, embedded functions, microservices, smart contracts, and IoT devices.

GameTechDev / PresentMon

Capture and analyze the high-level performance characteristics of graphics applications on Windows.

crownengine / crown

A complete and cross-platform game engine designed for flexibility, performance and fast iteration.

justnullname / QuickView

The fastest Direct2D-powered image viewer for Windows. Features multi-threaded JXL/AVIF decoding, GPU acceleration, and a borderless geek UI. Supports WebP, RAW, & QOI with visual settings and auto-updates. Portable & SIMD-optimized.

IMXNOOBX / cs2-external-esp

Simple external ESP for Counter-Strike 2, after many years, the codebase has been modernized for clarity and ease of use, with a redesigned interface, noticeable performance improvements, and several new quality-of-life features.

RedDukeDev / dlss5-nr-amd-custom

DLSS 5 Neural Rendering on AMD - Featuring asyncronous mode (almost no performance loss!) and Linux support

grpc / grpc

C++ based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)

apache / brpc

brpc is an Industrial-grade RPC framework using C++ Language, which is often used in high performance system such as Search, Storage, Machine learning, Advertisement, Recommendation etc. "brpc" means "better RPC".

NVIDIA / TensorRT

NVIDIA® TensorRT™ is an SDK for high-performance deep learning inference on NVIDIA GPUs. This repository contains the open source components of TensorRT.

scylladb / seastar

High performance server-side application framework

focus-creative-games / hybridclr

HybridCLR是一个特性完整、零成本、高性能、低内存的Unity全平台原生c#热更新解决方案。 HybridCLR is a fully featured, zero-cost, high-performance, low-memory solution for Unity's all-platform native c# hotupdate.

halide / Halide

a language for fast, portable data-parallel computation

ProjectPhysX / FluidX3D

The fastest and most memory efficient lattice Boltzmann CFD software, running on all GPUs and CPUs via OpenCL. Free for non-commercial use.

intel / pcm

Intel® Performance Counter Monitor (Intel® PCM)