low-latency

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.

scalable key-value cache cluster store remote persistent concurrent low-latency cache-storage hash-table larger-than-memory

UpdatedJul 11, 2025
C#

hazelcast /hazelcast

Star6.4k

Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.

java caching distributed-systems real-time big-data hazelcast scalability distributed-computing distributed stream-processing in-memory low-latency hacktoberfest data-insights data-in-motion

UpdatedJul 11, 2025
Java

anyrtcIO-Community /anyRTC-RTMP-OpenSource

Star4.8k

RTMP 推流器，RTMP(HLS)秒开播放器，直播点播，跨平台（Win,IOS,Android）开源代码

android windows ios ffmpeg hls rtmp webrtc low-latency

UpdatedApr 22, 2025
C++

miguelgrinberg /python-socketio

Sponsor

Star4.2k

Python Socket.IO server and client

python web-server websocket socket-io asyncio socketio low-latency socketio-server gevent long-polling eventlet

UpdatedJun 6, 2025
Python

emitter-io /emitter

Star4k

High performance, distributed and low latency publish-subscribe platform.

go golang mqtt networking high-performance realtime pubsub mqtt-broker emitter low-latency

UpdatedMar 13, 2025
Go

kungfu-origin /kungfu

Star3.6k

Kungfu Trader

low-latency hft ctp quantitative-trading kungfu xtp

UpdatedMay 2, 2024
C++

OpenHFT /Chronicle-Queue

Star3.5k

Micro second messaging that stores everything to disk

java performance queue low-latency chronicle persistance

UpdatedJul 9, 2025
Java

Haivision /srt

Star3.3k

Secure, Reliable, Transport

c-plus-plus multimedia live-streaming transport srt low-latency

UpdatedJul 1, 2025
C++

steveseguin /vdo.ninja

Sponsor

Star3.2k

VDO.Ninja is a powerful tool that lets you bring remote video feeds into OBS or other studio software via WebRTC.

video ninja live studio low-latency obs vmix vdo obsninja vdoninja vdo-ninja

UpdatedJun 19, 2025
JavaScript

PlatformLab /NanoLog

Star3.2k

Nanolog is an extremely performant nanosecond scale logging system for C++ that exposes a simple printf-like API.

high-performance logging printf logging-library low-latency

UpdatedMar 4, 2024
C++

chronoxor /NetCoreServer

Star3k

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

tls ssl http performance async https websocket-server websocket tcp-server socket-server tcp-client http-server low-latency udp-server https-server socket-client udp-client

UpdatedApr 27, 2024
C#

AirenSoft /OvenMediaEngine

Sponsor

Star2.8k

OvenMediaEngine (OME) is a Sub-Second Latency Live Streaming Server with Large-Scale and High-Definition. #WebRTC #LLHLS

streaming hls rtmp webrtc broadcasting low-latency ome streaming-server ultra-low-latency rtmp-to-webrtc cmaf sub-second-latency llhls low-latency-http ovenmediaengine low-latency-dash lldash large-scale-streaming live-streaming-server low-latency-hls

UpdatedJul 11, 2025
C++

odygrd /quill

Star2.4k

Asynchronous Low Latency C++ Logging Library

cross-platform cpp async asynchronous high-performance logger logging cpp14 logging-library cpp17 low-latency cpp20 fmtlib log-library

UpdatedJul 8, 2025
C++

dora-rs /dora

Star2.3k

DORA (Dataflow-Oriented Robotic Architecture) is middleware designed to streamline and simplify the creation of AI-based robotic applications. It offers low latency, composable, and distributed dataflow capabilities. Applications are modeled as directed graphs, also referred to as pipelines.

rust robotics dataflow low-latency embodied-ai

UpdatedJul 11, 2025
Rust

exchange-core /exchange-core

Star2.3k

Ultra-fast matching engine written in Java based on LMAX Disruptor, Eclipse Collections, Real Logic Agrona, OpenHFT, LZ4 Java, and Adaptive Radix Trees.