npm90Excellenthealth index
TypeScript★ 1↓ 3.5M/moAug 27, 2026
NuGet89Excellenthealth index
C# · TypeScript★ 54Aug 24, 2026
Maven89Excellenthealth index
ably/ably-javaJava, Android, Clojure and Scala client library SDK for Ably realtime messaging service
Java · Kotlin★ 100Jul 26, 2026
PyPI89Excellenthealth index
Python · JavaScript★ 2,065Jul 28, 2026
crates.io89Excellenthealth index

zavora-ai/adk-rustRust Agent Development Kit (ADK-Rust): Build AI agents in Rust with modular components for models, tools, memory, realtime voice, and more. ADK-Rust is a flexible framework for developing AI agents with simplicity and power. Model-agnostic, deployment-agnostic, optimized for frontier AI models. Includes support for real-time voice agents.
Rust★ 597↓ 12.7K/moAug 12, 2026
npm · Maven88Excellenthealth index
Atmosphere/atmosphereReal-time transport layer for Java AI agents. Build once with @Agent — deliver over WebSocket, SSE, gRPC, and WebTransport/HTTP3. Talk MCP, A2A and AG-UI.
Java★ 3,788↓ 120.4K/moJul 22, 2026
Go88Excellenthealth index
juggleim/im-serverHigh-performance, scalable, self-hosted instant messaging server in Go — private chat, groups, chatrooms, WebSocket and REST APIs.
Go★ 3,590Jul 21, 2026
npm88Excellenthealth index

rebasepro/rebaseOpen-source backend-as-a-service for Postgres — REST, typed SDK, auth, storage, realtime and row-level security over your own database, with a schema-driven admin panel when you want one.
TypeScript★ 7↓ 23.2K/moAug 22, 2026
npm87Excellenthealth index

anolilab/lunoraType-safe, real-time backend framework on your own Cloudflare account — Workers, Durable Objects, D1, R2, Queues. Convex-style DX, Vite-first.
TypeScript★ 261↓ 58.8K/moSep 5, 2026
npm87Excellenthealth index
TypeScript · Swift · Kotlin★ 9,582↓ 2.7M/moAug 27, 2026
npm87Excellenthealth index

yjs/yjsShared data types for building collaborative software
JavaScript★ 22.3K↓ 134.4K/moAug 5, 2026
npm86Excellenthealth index
RARgames/4gaBoardsStraightforward 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.
JavaScript★ 662Jul 19, 2026
Hex · npm86Excellenthealth index
Elixir★ 5,854↓ 3,630/moAug 28, 2026
PyPI84Excellenthealth index
Python★ 95.5KAug 4, 2026
npm84Excellenthealth index
TypeScript · JavaScript★ 34↓ 440/moSep 5, 2026
npm83Excellenthealth index
TypeScript · Vue★ 23Jul 18, 2026
npm81Excellenthealth index
TypeScript · MDX · JavaScript★ 3,681↓ 93.5K/moJul 25, 2026
Go · npm81Excellenthealth index
Go · JavaScript★ 60.9KAug 29, 2026
npm80Excellenthealth index
CairnCMS/cairncms🪨 CairnCMS provides open content and data infrastructure for self-hosted teams.
TypeScript · Vue★ 13↓ 1,418/moJul 27, 2026
HTML★ 569Jul 27, 2026
TypeScript★ 25↓ 6,507/moSep 5, 2026
TypeScript★ 3,037↓ 2,372/moJul 19, 2026
TypeScript · HTML★ 57↓ 244.1K/moJul 26, 2026

Peiiii/nextclawAn open-source, extensible, self-hosted agent workspace with multi-runtime support for Codex, Claude Code, and more, plus reusable local apps for custom interfaces and services.
TypeScript · Rust · JavaScript★ 254↓ 11.3K/moSep 5, 2026
C#★ 2Jul 17, 2026
tardis-dev/tardis-nodeConvenient access to tick-level real-time and historical cryptocurrency market data via Node.js
TypeScript★ 361↓ 8,669/moAug 3, 2026
Go · npm75Goodhealth index

KARTIKrocks/wshubA production-grade WebSocket hub for Go with rooms, broadcasting, backpressure, observability, graceful shutdown, and horizontal scaling. Zero business logic, pure infrastructure.
Go★ 0Sep 5, 2026
Python★ 4,016↓ 6,776/moAug 28, 2026
Packagist75Goodhealth index
PHP★ 1,475↓ 4.8M/moAug 4, 2026

streamich/json-joyjson-joy is a library that implements cutting-edge real-time and collaborative editing algorithms and utilities for JSON data models, with a focus on developing the JSON CRDT (Conflict-free Replicated Data Type) specification and implementation.
TypeScript★ 1,083↓ 282M/moAug 13, 2026