SRS is a simple, high-efficiency, 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.

⚡ KCP - A Fast and Reliable ARQ Protocol

QuestDB is a high performance, open-source, time-series database

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.

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.

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

Ant Media Server — Ultra-low latency streaming engine with WebRTC (~0.5s), SRT, RTMP, HLS, CMAF, adaptive bitrate, transcoding & scaling

Python Socket.IO server and client

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

Kungfu Trader

Micro second messaging that stores everything to disk

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

Secure, Reliable, Transport

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

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

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

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.

Asynchronous Low Latency C++ Logging Library

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

OpenHD