1216 Open source projects that are alternatives of or similar to core-api

JS library for interacting with Streamr APIs: publishing and subscribing to data, creating streams, etc.

Streamr Core backend

Monorepo containing all the main components of Streamr Network.

Monorepo containing all the main components of Streamr Network.

Just a tiny, simple and real-time self-hosted pub/sub messaging service

A fast and durable Pub/Sub channel over Websockets. FastAPI + WebSockets + PubSub == ⚡ 💪 ❤️

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

A pub-sub system for the distributed web - my master thesis @ IST

Divolte Collector

A simple Flask realtime chat using Redis PubSub

Policy and data administration, distribution, and real-time updates on top of Open Policy Agent

deepstream.io server

Group and OneonOne chat using firebase built in Kotlin similar to whatsapp.

Javascript, Node, Typescript client library SDK for Ably realtime messaging service

Go client library SDK for Ably realtime messaging service

Realtime maps with PubNub and MapBox.

Easily swap realtime providers with a single code base

OpenTok Text Chat Accelerator Pack enables text messages between mobile or browser-based devices.

A Flutter app with live cryptocurrency updates, powered by Ably

Android Real Time Chat & Messaging SDK

Shared data types for building collaborative software

ZeroNet - Decentralized websites using Bitcoin crypto and BitTorrent network

An exploration to host Wikipedia in IPFS

📈 An easy to use chart system

An open source cybersecurity protocol for syncing decentralized graph data.

Samsara is a real-time analytics platform

High-performance time-series aggregation for PostgreSQL

iOS, tvOS and macOS Objective-C and Swift client library SDK for Ably realtime messaging service

Simple IPFS Pubsub chatroom built on React

Demo chat app for PGDay EU 2017, built with Framework7-Vue

Qiscus provide everything you need to power up your app with chats. And it's now made simple.

💨 A real time messaging system to build a scalable in-app notifications, multiplayer games, chat apps in web and mobile apps.

🤝 Serverless WebRTC matchmaking for painless P2P — Make any site multiplayer in a few lines — Use BitTorrent, IPFS, or Firebase

Real-time P2P messenger using go-ipfs pubsub. TUI. End-to-end encrypted texting & file-sharing. NAT traversal.

.NET, Xamarin and Mono client library SDK for Ably realtime messaging service

Functional Programming for EcmaScript(Javascript)

A WebGL heatmap of global Twitter activity

A platform for trading crypto currency pairs on crypto exchanges and running crypto currency pair strategies.

A Wrapper for socket.io-client-csharp to work with Unity.

Apache Pulsar Adapters

GraphQL starter application with Realtime and Offline functionality using AWS AppSync

A Kafka adapter for the php-pubsub package

AMQP Pub/Sub for the Watermill project.

The Convergence JavaScript Client

This shimmer animation widget can help you bring simple yet beautiful skeleton loaders to your flutter app with ease.

[DEPRECATED] React Native boilerplate including react-navigation, redux, and sagas with example Textile management.

A full ecosystem that is built around kafka powered by golang

BitChan is a decentralized anonymous imageboard inspired by BitBoard and built on top of BitMessage with Tor and GnuPG.

Collection of cheatsheets for data science, machine learning and deep learning :).

API Platform ActivityPub Support

Namecoin full node + wallet based on the current Bitcoin Core codebase.

Web framework for Erlang.

EventMesh is a dynamic event-driven application runtime used to decouple the application and backend middleware layer, which supports a wide range of use cases that encompass complex multi-cloud, widely distributed topologies using diverse technology stacks.

Run a point-of-presence within Myel, the community powered content delivery network.

A simple and lightweight pageviews counter for your WordPress posts and pages.

Azure Web PubSub Service helps you to manage WebSocket connections and do publish and subscribe in an easy way

Laravel messenger demo app using rtippin/messenger. Private and group threads with real-time messaging, reactions, attachments, calling, chat bots, and more!

Open-source JavaScript SDK to enable Real-time Messaging

A ZeroNet search engine

🔐🌐 Privacy-respecting web frontends for popular services