Latency Open Source Projects

SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.

BCC - Tools for BPF-based Linux IO analysis, networking, monitoring, and more

high-performance graph database for real-time use cases

🚀 An open and lightweight modification to Windows, designed to optimize performance, privacy and usability.

BlackHole is a modern macOS audio loopback driver that allows applications to pass audio to other applications with zero additional latency.

Low-Budget Password Strength Estimation

Command line interface for testing internet bandwidth using speedtest.net

Simulating shitty network connections so you can build better systems.

screen sharing for developers https://screego.net/

High-level tracing language for Linux eBPF

Mumble is an open-source, low-latency, high quality voice chat software.

The AI search platform

Open Source, Google Zanzibar-inspired database for scalably storing and querying fine-grained authorization data

Fast persistent recoverable log and key-value store + cache, in C# and C++.

Share your VPN connection over hotspot or repeater! (root required)

An extremely low latency KVMFR (KVM FrameRelay) implementation for guests with VGA PCI Passthrough.

A feature complete and high performance multi-group Raft library in Go.

🚀 Self-hosted open-source WebRTC video conferencing platform built on peer-to-peer (P2P) architecture for fast, secure real-time communication with end-to-end privacy.

A constant throughput, correct latency recording variant of wrk

Coz: Causal Profiling

Node.js library for the Stripe API.

Oboe is a C++ library that makes it easy to build high-performance audio apps on Android.

Generate HTTP load and plot the results in real-time

Micro second messaging that stores everything to disk

Fortio load testing library, command line tool, advanced echo server and web UI in go (golang). Allows to specify a set query-per-second load and record latency histograms and other useful stats.

A local webserver for developers

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

🚀 Zipcall- Acquired @ 250k users 🚀 Peer to peer browser video calling platform with unmatched video quality and latency.

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

The official PyTorch implementation of Towards Fast, Accurate and Stable 3D Dense Face Alignment, ECCV 2020.

【稳定大于一切】打造国内稳定性领域知识库，让无法解决的问题少一点点，让世界的确定性多一点点。

Asynchronous Low Latency C++ Logging Library

The Baidu File System.

Go library for the Stripe API.

A low latency, high framerate screen sharing server for Windows and client for browsers

Java implementation of RSocket

A high-speed network driver written in C, Rust, C++, Go, C#, Java, OCaml, Haskell, Swift, Javascript, and Python

A RocksDB compatible KV storage engine with better performance

Mirror of the PipeWire repository (see https://gitlab.freedesktop.org/pipewire/pipewire/)

Xinfra Monitor monitors the availability of Kafka clusters by producing synthetic workloads using end-to-end pipelines to obtain derived vital statistics - E2E latency, service produce/consume availability, offsets commit availability & latency, message loss rate and more.

Low output latency streaming HTML parser/rewriter with CSS selector-based API

Python library for the Stripe API.

Python library for building Grafana dashboards

The Active Monitoring System

🦖 Serverless AI Agent Framework with Geo-distributed Edge AI Infra.

C++14 concurrent lock-free low-latency queue.

A tool for seeing your Internet latency. Try it at http://gfblip.appspot.com/

Low-latency Audio Signal Processing plugin for Unity

A high performance and fully featured proxy for redis, support redis sentinel and redis cluster

Compile your Julia Package

A low-latency prediction-serving system

A fast GPU memory copy library based on NVIDIA GPUDirect RDMA technology

Eclipse Cyclone DDS project

Memcache on SSD

Build Node.JS servers that don't fall over.

Real-time audio streaming over the network.

Java Indexed Record Chronicle

collection of various resources devoted to performance and input lag optimization

Lightweight Communications and Marshalling