Repository Index

🪄 Data Formulator is an interactive AI-powered data analysis system makes it easy to connect, explore and visualize data.

Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go.

• hydra
• oauth2
• openid-connect
• docker

The most scalable and reliable MQTT broker for AI, IoT, IIoT and connected vehicles

• mqtt
• iot
• mqtt-broker
• erlang

Bridge local AI coding agents (Claude Code, Cursor, Gemini CLI, Codex) to messaging platforms (Feishu/Lark, DingTalk, Slack, Telegram, Discord, LINE, WeChat Work). Chat with your AI dev assistant from anywhere — no public IP required for most platforms.

Speech-to-text, text-to-speech, speaker diarization, speech enhancement, source separation, and VAD using next-gen Kaldi with onnxruntime without Internet connection. Support embedded systems, Android, iOS, HarmonyOS, Raspberry Pi, RISC-V, RK NPU, Axera NPU, Ascend NPU, x86_64 servers, websocket server/client, support 12 programming languages

• asr
• onnx
• windows
• linux

ZITADEL - Identity infrastructure, simplified for you.

• saml
• authentication
• authorization
• login

A reverse proxy that provides authentication with Google, Azure, OpenID Connect and many more identity providers.

• cloud-infrastructure
• oauth2-proxy
• ssl
• sso

Translatedflink learning blog. http://www.54tianzhisheng.cn/ Covers Flink introduction, concepts, principles, hands-on practice, performance tuning, source code analysis, and more. Includes learning examples involving Flink Connector, Metrics, Library, DataStream API, Table API & SQL, and also shares large-scale project cases of Flink in production (PV/UV, log storage, real-time deduplication of 10 billion records, monitoring and alerting). You are welcome to support my column 《大数据实时计算引擎 Flink 实战与性能优化》 ("Big Data Real-Time Computing Engine Flink: Hands-On Practice and Performance Optimization")

• flink
• kafka
• elasticsearch
• spark

🧑‍🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.

• authentication
• authorization
• identity
• openid-connect

Framework for quickly creating connected applications in Kotlin with minimal effort

• kotlin
• web-framework
• asynchronous
• async

FreeRDP is a free remote desktop protocol library and clients

• c
• rdp
• remote-desktop
• freerdp

🌍  Spec-compliant and production ready JavaScript GraphQL server that lets you develop in a schema-first way. Built for Express, Connect, Hapi, Koa, and more.

• graphql
• graphql-server
• express-graphql
• express

Make your infrastructure invisible to attackers. OpenNHP implements the Network-infrastructure Hiding Protocol (NHP): authenticate before connection, cryptographically. IETF draft.

• cybersecurity
• zero-trust
• zero-trust-network-access
• zero-trust-security

Simple peer-to-peer with WebRTC.

• webrtc
• dataconnection
• p2p
• typescript

Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.

• change-data-capture
• kafka-connect
• apache-kafka
• debezium

Connect your agents & product to 1,000 APIs.

• oauth2
• oauth1
• api
• api-client

Open-Source Web UI for Apache Kafka Management

• kafka-ui
• kafka-brokers
• kafka
• kafka-streams

Connect APIs, remarkably fast. Free for developers.

• eventsourcing
• event-sourcing
• automation
• workflow

🤖 Multi-platform IM AI Agent for Telegram, WhatsApp, Lark, and WeChat. Connects ChatGPT / Claude / Kimi / DeepSeek / Ollama / Pi for auto-replies, community analysis, contact management, and inactive-friend detection.

• wechat
• wechatbot
• chatgpt
• openai

Apereo CAS - Identity & Single Sign On for all earthlings and beyond.

• sso-authentication
• authentication
• authorization
• java

OpenID Connect (OIDC) identity and OAuth 2.0 provider with pluggable connectors

• oidc
• kubernetes
• idp
• identity-provider

mRemoteNG is the next generation of mRemote, open source, tabbed, multi-protocol, remote connections manager.

• mremoteng
• rdp
• ssh
• remote-desktop

Multitask、MultiThread(MultiConnection)、Breakpoint-resume、High-concurrency、Simple to use、Single/NotSingle-process

• filedownloader
• multiple-process
• multiple-thread
• downloader

:zap: The one-liner node.js http-proxy-middleware (httpxy) for connect, express, next.js and more

• javascript
• proxy-middleware
• http-proxy
• proxy