Pull-based C2 framework with ten native transports, concurrent multi-profile handlers, and end-to-end ECDSA-signed tasking. Single Go binary agent with every property baked in at build time. Multi-operator team server with RBAC, audit chain, and a Qt/CLI console. Linux + Windows, amd64 + arm64.
Fire Dynamics Simulator
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Logstash - transport and process your logs, events, or other data
๐ฅง Savoury implementation of the QUIC transport protocol and HTTP/3
Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably, socket.io, Phoenix.PubSub, SignalR. Set up once and forever.
Efficient reliable UDP unicast, UDP multicast, and IPC message transport
OpenTTD is an open source simulation game based upon Transport Tycoon Deluxe
Small, fast, modern HTTP server for Erlang/OTP.
Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.
Free SEO MCP server + open-source SEO and GEO skills for Claude: keyword research, rank tracking, audits, backlinks, AI visibility on your real GSC/GA4/ads data. claude mcp add ryze --transport http https://connector.get-ryze.ai/mcp
Claude skills for marketing: 49 free marketing skills for Claude Code and claude.ai (Google Ads, Meta Ads, SEO, AI visibility) + the Ryze Google Ads MCP / Meta Ads MCP: claude mcp add ryze --transport http https://connector.get-ryze.ai/mcp
Modular logistics and supply chain operating system (LSOS)
A real-time 3D digital map of Tokyo's public transport system
Eclipse SUMO is an open source, highly portable, microscopic and continuous traffic simulation package designed to handle large networks. It allows for intermodal simulation including pedestrians and comes with a large set of tools for scenario creation.
Portable AI agent runtime for the JVM. One @Agent class runs on Spring AI, LangChain4j, Anthropic, or 9 more behind one SPI. Token streaming, tool calls, human approvals, and governance over WebSocket, SSE, gRPC, or WebTransport/HTTP3. Speaks MCP, A2A, and AG-UI.
Secure, Reliable, Transport
POT : Python Optimal Transport
A bridge between Streamable HTTP and stdio MCP transports
C/C++ WebRTC network library featuring Data Channels, Media Transport, and WebSockets
๐งฉ Monibuca is a Modularized, Extensible framework for building Streaming Server
Netcode for GameObjects is a high-level netcode SDK that provides networking capabilities to GameObject/MonoBehaviour workflows within Unity and sits on top of underlying transport layer.
Network stack research tool. TCP tunnel with pluggable transports.
An open source re-implementation of Chris Sawyer's Locomotion
Transform geospatial relations into graphs for Graph Neural Networks and spatial network analysis
Gallery of OSMnx tutorials, usage examples, and feature demonstrations.
Coherent, zero-dependency, lazy, simple, GraphQL over WebSocket Protocol compliant server and client.
Everยฎ Demandโข - Open Commerce Platform - https://everdemand.co
BungeeCord, the 6th in a generation of server portal suites. Efficiently proxies and maintains connections and transport between multiple Minecraft servers.
The data primitive for the agentย loop.
A GraphQL client in Python
An implementation of the QUIC transport protocol.
Unlocking the Full Potential of OPC UA with Typescript and NodeJS - http://node-opcua.github.io/
A lightweight high-performance tunneling tool (~5 MB binary) for exposing local services to the public internet. Supports multiple transport and application protocols, with a pure-Rust cross-platform desktop client and server web UI.
Rosenpass is a post-quantum-secure VPN that uses WireGuard to transport the actual data.
Library for SRTP (Secure Realtime Transport Protocol)
Transports, Middleware, and Networks for the Alloy project
OpenMC Monte Carlo Code
MPEG Transport Stream Toolkit
WebTransport is a web API for flexible data transport
HTTP/1.1, HTTP/2, Websocket client (and more) for Erlang/OTP.
The StreamJsonRpc library offers JSON-RPC 2.0 over any .NET Stream, WebSocket, or Pipe. With bonus support for request cancellation, client proxy generation, and more.
Chemical kinetics, thermodynamics, and transport tool suite
Geant4 toolkit for the simulation of the passage of particles through matter - NIM A 506 (2003) 250-303
Graphics Processing Units Molecular Dynamics
Reverb is an efficient and easy-to-use data storage and transport system designed for machine learning research
TORAX: Tokamak transport simulation in JAX
Free and open public transport routing.
LightUSD is a full-featured, dependency-free, lightweight USD library written in C++17
Async-friendly WebTransport implementation in Rust
A Pokรฉmon Generation I/II to Generation III transfer tool
Read data from public transit cards using your NFC Android phone! (iOS 13 and PC/SC support coming soon)
Multi-Agent Transport Simulation
multimodal routing, geocoding, and map tiles
Easy to use high performance Network library for Unity 3d
The official Android app for OneBusAway
The open source air traffic simulator
This package allows OkHttp and Retrofit users to use Cronet as their transport layer, benefiting from features like QUIC/HTTP3 support or connection migration.
Integration between ROS (1 and 2) and Gazebo simulation
A Linux kernel module that implements the Homa transport protocol.