Lightning-fast and Zero Allocation Tween Library for Unity.

Type-safe, zero-allocation sets for Go

:rotating_light: Is a lightweight, fast and extensible zero allocation HTTP router for Go used to create customizable frameworks.

Fast, zero-alloc alternative to MediatR for .NET – minimal, blazing fast, and DI-friendly.

🔊Minimalist message bus implementation for internal communication with zero-allocation magic on Emit

Header-only, lightweight C++ library for binary streaming & serialization. Network data handling made easy peasy!

Zero-allocation Client for all the various Redis forks

A high-performance, high precision, zero allocation fixed-point decimal library for financial applications

A high-performance rate limiter library for Go applications

Materials about memory optimization and zero-allocation samples.

Go statsd client library with zero allocation overhead, great performance and reconnects

NxGraph is a zero-allocation runtime, high-performance finite state machine (FSM) framework for .NET 8+, designed for scenarios where execution speed, memory efficiency, and runtime safety are critical.

Blazing fast time function library for Go with zero memory allocation. fastime returns the approximate time.

Tiny, zero-allocation JSON serializer written in ANSI C

Extremely fast MurmurHash implementation with zero heap allocations

ZodSharp is a high-performance, zero-allocation schema validation library for C#, featuring struct-based rules, a fluent API, and source-generator support inspired by Zod.

SipHash in Java; zero-allocation and streaming implementations

Highly scalable, single/multi node, sortable, predictable and incremental unique id generator with zero allocation magic on the sequential generation

httplite — A minimal, single header, zero-copy, zero-allocation HTTP/1.1 parser in C and compatible with C89. Uses only pointer arithmetic and nothing else in only 50 lines.

A super fast C# implementation of the MurmurHash3 algorithm with zero heap allocations.

Functional Behavior Tree Design Pattern: simple, fast, debug-friendly, and memory-efficient behavior tree in C#/Unity

🌚 Zero allocated, structured, leveled and very pretty Golang logger

📝 A template engine.

Golang high performant functional Memoize

alog is a dependency free, zero/minimum memory allocation JSON logger with extensions

A high-performance, incremental SIMD parser designed for editors, compilers, language servers, and MCP.

Zhenyi 核心运行时：高性能无锁网络、并发模型与基础组件，一行命令即可构建高并发服务。

High-performance C# Data Structures library (Grid2D, BitArray, RingBuffer, EnumSet) optimized for memory and CPU cache locality. Available on NuGet & OpenUPM.

Async Functional Behavior Tree Design Pattern based on Unitask: simple, fast, debug-friendly, and memory-efficient async behavior tree in C#/Unity

⚡ Blazingly Fast™ .NET library built with Spans for Spans