Real Time GitHub Repositories (2026) · Open Source Tools

The most complete open-source travel planner: real-time collaboration, bookings, budgets, packing lists, journals, offline PWA, SSO and an AI-ready MCP server, with planet-wide place search and routing built in.

A framework for building realtime voice AI agents 🤖🎙️📹

Infrastructure for coding agents

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.

A data visualization and analytics component, especially well-suited for large and/or streaming datasets.

Filament is a real-time physically based rendering engine for Android, iOS, Windows, Linux, macOS, WebGPU, and WebGL2

Lightweight, powerful real-time speech translation with multilingual support and a multilingual UI.

FLOSS kanban, built with Meteor. Official Public Support at GitHub issues only. Official Private Pre-Paid Support at https://wekan.fi/commercial-support/ only. Translation PRs to imports/i18n/data/en.i18n.json, other translations at https://app.transifex.com/wekan/wekan . No telemetry.

Durable Streams API

Real-time multi-physics simulation with an emphasis on medical simulation.

Frontier CoreML audio models in your apps — text-to-speech, speech-to-text, voice activity detection, and speaker diarization. In Swift, powered by SOTA open source.

Open Source framework for voice agents, multimodal apps, and realtime AI. Maintained by Daily and the community.

Media over QUIC: Real-time latency at massive scale

Real-time messaging library for Go. The simplest way to add feature-rich and scalable WebSocket support to your application. The core of Centrifugo server.

Sanity Studio – Rapidly configure content workspaces powered by structured content

Incremental engine for long horizon agents 🌟 Star if you like it!

F´ - A flight software and embedded systems framework

Apache Doris is a real-time analytics and hybrid search database for AI agents.

SeaTunnel is a multimodal, high-performance, distributed, massive data integration tool.

Straightforward realtime kanban boards management for intuitive task tracking. 4ga Boards features an elegant dark mode, collapsible todo lists, and multitasking tools to supercharge your team's productivity.