microsoft / garnet
Garnet is a remote cache-store from Microsoft Research that offers strong performance (throughput and latency), scalability, storage, recovery, cluster sharding, key migration, and replication features. Garnet can work with existing Redis clients.
dotnet / BenchmarkDotNet
Powerful .NET library for benchmarking
JamesNK / Newtonsoft.Json
Json.NET is a popular high-performance JSON framework for .NET
itsfatduck / optimizerDuck
Free, open-source Windows optimization tool for performance, privacy, and simplicity.
dotnet / yarp
A toolkit for developing high-performance HTTP reverse proxy applications.
Unity-Technologies / EntityComponentSystemSamples
—
rayenghanmi / RyTuneX
RyTuneX is an advanced system tuning engine built with WinUI 3 and .NET, designed to debloat, optimize, and maximize performance on Windows 10 and 11.
ServiceStack / ServiceStack
Thoughtfully architected, obscenely fast, thoroughly enjoyable web services for all
dotnet / MQTTnet
MQTTnet is a high performance .NET library for MQTT based communication. It provides a MQTT client and a MQTT server (broker). The implementation is based on the documentation from http://mqtt.org/.
Stability-AI / StableSwarmUI
StableSwarmUI, A Modular Stable Diffusion Web-User-Interface, with an emphasis on making powertools easily accessible, high performance, and extensibility.
microsoft / perfview
PerfView is a CPU and memory performance-analysis tool
Cysharp / MemoryPack
Zero encoding extreme performance binary serializer for C# and Unity.
mcmonkeyprojects / SwarmUI
SwarmUI (formerly StableSwarmUI), A Modular Stable Diffusion Web-User-Interface, with an emphasis on making powertools easily accessible, high performance, and extensibility.
kerryjiang / SuperSocket
SuperSocket is a high-performance, extensible socket server application framework for .NET. It provides a robust architecture for building custom network communication applications with support for multiple protocols including TCP, UDP, and WebSocket.
ZiggyCreatures / FusionCache
FusionCache is an easy to use, fast and robust hybrid cache with advanced resiliency features.
chronoxor / NetCoreServer
Ultra fast and low latency asynchronous socket server & client C# .NET Core library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution
qiankanglai / LoopScrollRect
These scripts will make your UGUI ScrollRect reusing cells, to improve performance, loading time and draw calls.
LenovoLegionToolkit-Team / LenovoLegionToolkit
Lenovo Legion Toolkit (LLT) is a Windows desktop utility created for Lenovo gaming laptops that replaces Lenovo Vantage, Legion Zone, and Legion Space.
microsoft / Microsoft.IO.RecyclableMemoryStream
A library to provide pooling for .NET MemoryStream objects to improve application performance.
KyryloKuzyk / PrimeTween
High-performance, allocation-free tween library for Unity. Create animations, delays, and sequences in one line of code.
Cysharp / MessagePipe
High performance in-memory/distributed messaging pipeline for .NET and Unity.
zengzhan / qqzeng-ip
👑 qqzeng-ip/QZDB 极速IP解析引擎 | Next-gen High-Performance IP Lookup Engine (IPv4 & IPv6). Supports LPM, zero-allocation SDKs (C/Rust/Go/Java/C#/NodeJS/Python/PHP) & DBMS scripts.
NewLifeX / X
Core basic components: log (file / network), configuration (XML / JSON / HTTP), cache (memory / redis), network (TCP / UDP / HTTP), RPC framework, serialization (binary / XML / JSON), APM performance tracking. 核心基础组件，日志（文件/网络）、配置（XML/Json/Http）、缓存（内存/Redis）、网络（Tcp/Udp/Http）、RPC框架、序列化（Binary/XML/Json）、APM性能追踪。
genaray / Arch
A high-performance C# based Archetype & Chunks Entity Component System (ECS) with optional multithreading.
m4rs-mt / ILGPU
ILGPU JIT Compiler for high-performance .Net GPU programs
CAPCOM-TD-OSS / REDox
High-performance, token-based structured data engine for .NET. A core component of REX, the technology behind CAPCOM's next-generation game engine.
NethermindEth / nethermind
A robust, high-performance execution client for Ethereum node operators.
shuxinqin / Chloe
A lightweight and high-performance Object/Relational Mapping(ORM) library for .NET --C#
SciSharp / NumSharp
High Performance Computation for N-D Tensors in .NET, identical API to NumPy.
nietras / Sep
World's Fastest .NET CSV Parser. Modern, minimal, fast, zero allocation, reading and writing of separated values (`csv`, `tsv` etc.). Cross-platform, trimmable and AOT/NativeAOT compatible with blazing fast SIMD vectorized parsing.
dadhi / FastExpressionCompiler
Fast Compiler for C# Expression Trees and the lightweight LightExpression alternative. Diagnostic and code generation tools for the expressions.
Dreaming381 / Latios-Framework
A Unity DOTS framework for my personal projects
Lertaro / Lertaro
A modern, high-performance local file search and productivity tool for Windows. A sleek, customizable alternative to Everything and Listary built with C# WPF and NT Services, featuring instant NTFS MFT parsing, real-time USN monitoring, and plugin support.
ncalc / ncalc
NCalc is a fast and lightweight expression evaluator library for .NET, designed for flexibility and high performance. It supports a wide range of mathematical and logical operations.
Kindness-Kismet / stelliberty
Stelliberty Remake: A high-performance, visually appealing, and modern cross-platform network client.
dotnetcore / SmartSql
SmartSql = MyBatis in C# + .NET Core+ Cache(Memory | Redis) + R/W Splitting + PropertyChangedTrack +Dynamic Repository + InvokeSync + Diagnostics
dadhi / DryIoc
DryIoc is fast, small, full-featured IoC Container for .NET
ErikEJ / SqlQueryStress
SQL query stress simulator created by Adam Machanic http://dataeducation.com/sqlquerystress-the-source-code/
Cysharp / ObservableCollections
High performance observable collections and synchronized views, for WPF, Blazor, Unity.
NewLifeX / NewLife.Redis
High performance redis client, support NETCore/. NET4. 0/. NET4. 5. It is specially optimized for big data and message queue. The average daily consumption of online single application is 10 billion. 高性能Redis客户端，支持.NETCore/.NET4.0/.NET4.5，为大数据与消息队列而特别优化，线上单应用日均100亿调用量
nuskey8 / Lua-CSharp
High performance Lua interpreter implemented in C# for .NET and Unity
friflo / Friflo.Engine.ECS
High-performance C# ECS
getsentry / sentry-dotnet
Sentry SDK for .NET
syncfusion / maui-toolkit
Syncfusion Toolkit for .NET MAUI offers high-quality UI controls to help you build rich, high-performance applications for iOS, Android, macOS, and Windows from a single codebase
PXDiv / Div-Acer-Manager-Max
Div Acer Manager Max is a Linux GUI for Acer laptops using Linuwu Sense drivers. It replicates NitroSense functionality with fan control, performance modes, battery limiter, and more. Built with Avalonia, it offers a clean, easy-to-use interface for managing system performance and cooling.
saucecontrol / PhotoSauce
MagicScaler high-performance, high-quality image processing pipeline for .NET
LightSideKittens / UniText
First & Only Text Engine for Unity. Every language. Every emoji. Every style. Production-grade, extensible, high-performance, built on industry standards.Windows, macOS, Linux, Android, iOS, WebGL
sveinungf / spreadcheetah
SpreadCheetah is a high-performance .NET library for generating spreadsheet (Microsoft Excel XLSX) files.
JasonXuDeveloper / Nino
The fastest binary serializer for C#. Source-generated, zero-allocation: services, RPC, messaging, caching, storage, Unity and Godot.
themidnightgospel / Imposter
Mocking library with the perfect balance of Performance and Intuitive API
elastic / apm-agent-dotnet
—
MirageNet / Mirage
Easy to use high performance Network library for Unity 3d
dme-compunet / YoloSharp
🚀 A high performance real-time object detection solution using YOLO11 ⚡️ powered by ONNX-Runtime
dulaiduwang003 / Pavise-Game
Open-source Windows game resource manager. Suppresses background processes, gives games exclusive CPU cores, steers device interrupts off game cores, applies per-game GPU driver, memory and power policies, and restores every change after play. No injection, no telemetry. GPL-3.0.
erikdarlingdata / PerformanceMonitor
Free, open-source SQL Server and Postgres performance monitoring. Collectors, real-time alerts, graphical plan viewer, MCP server for AI analysis. Supports SQL 2016-2025, Azure SQL, AWS RDS, Postgres, Aurora Postgres.
ZoneTree / ZoneTree
ZoneTree is a persistent, high-performance, transactional, ACID-compliant ordered key-value database and LSM-tree storage engine for .NET.
Kinovea / Kinovea
Video solution for sport analysis. Capture, inspect, compare, annotate and measure technical performances.
zluo001 / modbus-master
A fully asynchronous, high-performance Modbus Master library for .NET 10 and C#, with per-device ordered request queues, TLS, typed reads, and 2,000+ connection support.
KloBraticc / Voidstrap
Voidstrap is a simple yet advanced fork of Bloxstrap, advanced customization and improvements.
SkyChenSky / DBPilot
Self-hosted database performance diagnostics for SQL Server, MySQL & PostgreSQL: trends, AAS insight, Top SQL, plan-change tracking, blocking & deadlock analysis. Single-process deploy, built-in MCP server for AI agents.