Open-source alternatives to NapCatQQ

Open MCT is a web-based framework designed for visualizing telemetry data and monitoring the health of complex systems. It provides a centralized environment for ingesting, processing, and displaying real-time and historical data streams through customizable operator dashboards. The platform is built on a modular architecture that allows for the integration of external data sources and the addition of custom features through a plugin system. By utilizing a hierarchical object-graph model and a unified interface for time-series data, the framework ensures that information is consistently repre

Empire is a post-exploitation command-and-control (C2) framework designed for red team operations. It deploys and manages agents written in PowerShell, Python, C#, Go, and C across Windows, Linux, and macOS, using encrypted communication channels over HTTP, HTTPS, and SMB. The framework executes over 400 built-in modules for reconnaissance, privilege escalation, credential theft, and lateral movement, and provides a modular engine for authoring custom attack modules. What sets Empire apart is its multi-language agent deployment system, which allows operators to choose implants that suit each

This project is a framework for integrating Large Language Models into the Feishu messaging platform to create automated assistants. It functions as a self-hosted AI assistant and a chatbot gateway that routes messages between chat platforms and remote AI cloud providers. The system features a multi-channel messaging bridge and provider-agnostic model routing, allowing for orchestration between different AI models with automatic failover management. It includes a browser automation agent capable of programmatically controlling web browsers and capturing page snapshots to extend the assistant'

Telethon is a Python asynchronous API wrapper and client library designed for interacting with the Telegram API. It implements the MTProto protocol to enable programmatic communication for both user accounts and bots. The project serves as a development framework for building custom Telegram clients and automating account actions. It provides the tooling necessary to create automated bots that manage group interactions and channel communications. The library supports messaging data integration and the automation of messaging workflows. It handles the translation of high-level calls into the

go-cqhttp is a native Go implementation of the CQHTTP protocol that serves as a messaging platform gateway. It translates network events from the QQ messaging platform into standardized JSON messages, providing a backend for building automated bots. The project distinguishes itself by supporting bidirectional communication through both HTTP APIs and WebSocket connections. It features a flexible execution model that includes both forward and reverse communication modes, allowing remote servers to initiate connections and manage client sessions. The system covers a broad range of capabilities,

This project is a cross-platform chatbot framework designed to integrate generative artificial intelligence models into messaging services. It provides a unified architecture for building and deploying automated bots that maintain consistent conversation state, user identity, and interaction logic across multiple messaging platforms from a single codebase. The framework distinguishes itself through a modular adapter system that normalizes platform-specific webhooks and events into a standardized internal schema. It includes a comprehensive toolkit for constructing rich, interactive user inter

Ktor is a framework for building asynchronous server applications and cross-platform network clients using the Kotlin programming language. It provides a lightweight, modular architecture that allows developers to construct services and communication layers by composing independent components and plugins. The framework is defined by its pipeline-based plugin system, which enables the injection of custom logic into request processing stages, and a type-safe domain-specific language for defining application routing. By utilizing an asynchronous execution model, it handles concurrent network ope

LuckyLilliaBot is a multi-protocol bot framework and protocol bridge that integrates diverse chat communication protocols to enable programmatic interaction in private and group conversations. It functions as a messaging gateway that translates internal messaging client functions into standardized WebSocket and HTTP protocols. The system employs a plugin-based adapter architecture to decouple chat platform logic and convert platform-specific messages into a standardized internal format. It exposes internal functions as standard web endpoints and persistent duplex connections to allow external

This project is a cross-platform bot manager and development framework built on Nonebot2. It enables the creation and deployment of automated assistants that function across multiple chat services using a unified codebase and a shared communication protocol. The system distinguishes itself with an integrated virtual economy plugin for tracking currencies and user rankings, alongside a dedicated administration web interface for monitoring system health and configuring plugin permissions. It utilizes an asynchronous event-driven architecture and an adapter-based abstraction layer to maintain co

RePlugin is an Android plugin framework and component orchestrator designed to load external activities, services, and receivers into an application without updating the main binary. It functions as a dynamic feature delivery system that decouples application modules into independent plugins. The framework provides a communication bridge for bidirectional data exchange between the host application and external plugins, as well as inter-plugin synchronization. It manages the entire plugin lifecycle, including installation, version management, and integrity verification to ensure the safety of

CodeMirror is a browser-based code editor and extensible text editor framework. It functions as a programmable interface for rendering code and text with support for numerous programming languages, serving as a reusable component for web-based integrated development environments. The project provides a syntax highlighting engine that applies visual styles to text based on programming language rules. It includes a programming API and a CSS theming system to customize the editor's appearance and extend its functionality with custom behaviors. The framework covers capabilities for embedding tex

Zellij is a terminal multiplexer and workspace manager designed to organize command-line sessions into persistent, reconfigurable layouts. It functions as a terminal plugin framework, allowing users to extend their environment with modular, event-driven components that interact with the host through a structured message-passing protocol. The project distinguishes itself through a layout-engine-based architecture that decouples visual pane arrangements from process execution, enabling automated and repeatable terminal workflows. It includes integrated support for web-based remote access, facil

Sphinx is an extensible documentation framework and multi-format document publisher. It serves as a technical content organizer that converts reStructuredText markup and Python source code comments into structured documentation for technical projects. The system transforms a single set of markup files into multiple output formats, including HTML, LaTeX, EPUB, and Texinfo. It functions as a Python API documentation tool, extracting documentation directly from source code to maintain synchronized technical reference manuals. The framework organizes complex information into hierarchies with aut

Searx is a privacy-respecting metasearch engine and search result aggregator. It functions as a self-hosted search proxy that queries diverse web services, databases, and local indices to present a single unified list of results. The project prevents user tracking and profiling by acting as an intermediary between the client and search services. It strips identifying information from queries, removes tracker URLs and HTTP referrers from outgoing links, and can route traffic through proxies or the Tor network to mask user identity. The system supports multilingual search and result filtering

Liveblocks is a realtime collaboration infrastructure platform that synchronizes application state, documents, and user presence across multiple participants using conflict-free replicated data types. It provides a managed backend for collaborative text editors, threaded commenting and annotation systems, in-app notifications, and AI copilot deployment, all built on a WebSocket transport layer with server-side room management APIs. The platform distinguishes itself through a headless component primitive system that exposes unstyled React hooks and composable building blocks, allowing develope

This project is a self-hosted communication suite and private messaging infrastructure. It is a containerized chat platform designed for deployment on independent hardware to maintain full control over user data and server dependencies. The system features a modular plugin framework that allows custom features and behaviors to be loaded into the client at runtime via manifest files. It is designed as a proxy-compatible service, supporting configurable network port routing to operate behind external reverse proxy servers. The platform covers capabilities for containerized service orchestratio

bespoke.js is a DOM-driven presentation tool and HTML framework that transforms existing web elements into navigable slide decks. It functions as a web-based deck orchestrator, using a JavaScript engine to manage slide transitions and state through CSS and programmatic API controls. The project is built as a plugin-based slide engine, allowing developers to extend core behavior by intercepting navigation events and injecting custom lifecycle logic. This modular system enables the creation of tailored presentation frameworks by adding specific behavioral logic or state management. The toolset

KeeWeb is a web-based password manager and vault that allows users to open and edit encrypted databases through a browser interface. It functions as a cross-platform tool for managing password vaults using the KeePass database format. The application provides a self-hosted password vault that can be deployed as a single HTML file or via Docker. It integrates with remote storage providers using OAuth to synchronize encrypted database files across multiple devices. The system includes capabilities for secure credential generation, two-factor authentication management through time-based one-tim

Yoopta-Editor is a headless framework for building customizable block-based rich text editors. It utilizes a JSON-based document engine to manage editor state and provides a WYSIWYG interface for creating structured documents. The system separates core document logic from the visual layer, allowing for complete customization of the user interface. The framework is designed for real-time collaborative editing, featuring a synchronization engine with conflict resolution and remote cursor presence tracking. It offers a highly extensible plugin system that allows developers to define new content

Ice is an enterprise-grade web application framework designed to support the development of scalable, distributed front-end systems. It functions as a comprehensive JavaScript build toolchain and orchestration platform, providing the necessary infrastructure to manage complex business logic, standardized project structures, and automated asset pipelines. The framework distinguishes itself through a modular plugin architecture and native support for micro-frontend orchestration. By allowing developers to compose applications from independently deployable modules, it enables large teams to coll

PeerTube is a decentralized, open-source video hosting platform that enables users to operate independent, interoperable servers. By utilizing the ActivityPub protocol, it connects these servers into a global, federated network where users can follow channels, discover content, and interact across different instances. The platform is designed to function as a self-hosted video content management system, providing a community-driven alternative to centralized media services. What distinguishes PeerTube is its hybrid approach to content delivery and infrastructure management. It integrates peer

YOURLS is a self-hosted URL shortening service that provides a platform for creating, managing, and tracking shortened links on a custom domain. Built as a web application, it functions as a redirection engine that processes incoming requests on the host server to perform HTTP redirects while capturing engagement metrics. The platform distinguishes itself through a modular architecture that allows for extensive customization. Users can modify core functionality or add new capabilities by installing or developing custom plugins, which integrate into the system through a hook-based event model.

This project is an Ethereum wallet browser extension that serves as a blockchain identity manager and a bridge between decentralized applications and the Ethereum blockchain. It functions as a multi-network blockchain wallet, allowing users to manage digital keys and interact with various Ethereum-compatible network ecosystems. The software provides a provider interface for signing transactions and reading chain data. It enables users to switch between different blockchain networks and maintain secure identities to authenticate on decentralized networks. The system covers the management of w

Fat Free CRM is an open-source customer relationship management platform built on the Ruby on Rails framework. It provides a centralized interface for managing sales pipelines, tracking leads, contacts, and business opportunities, and organizing organizational data through custom fields, tags, and team-based groupings. The platform is designed as a modular business application that supports extensibility through a plugin system and the ability to integrate as a Rails engine within existing projects. This architecture allows for dynamic schema extensions, enabling users to define custom data f

Docute is a browser-based documentation framework that transforms markdown files into functional websites directly within the user's browser. By performing all processing on the fly, it eliminates the need for static build steps, server-side compilation, or complex deployment pipelines. The platform functions as a single-page application, managing navigation and content updates dynamically by intercepting browser history events to avoid full page reloads. It utilizes a virtual file system abstraction to fetch and resolve documentation assets, ensuring that the site remains responsive and ligh

Simpread is a browser extension that transforms any web page into a clean, distraction-free reading layout optimized for comfortable reading and annotation. It functions as both a reading mode tool and a read-later service, allowing users to save pages for offline or future access while marking up text with highlights and notes. The extension distinguishes itself through deep integration with note-taking and productivity platforms, enabling direct export of annotations and cleaned pages to Obsidian, Logseq, Roam Research, Notion, and other tools. It also supports sending articles to Instapape

JMComic-Crawler-Python is a high-performance asynchronous web scraper and API client designed to programmatically retrieve images and metadata from a comic hosting service. It functions as a media archiving tool for batch downloading albums and chapters, automating the process of saving content to a local filesystem. The project is distinguished by its ability to reverse server-side pixel obfuscation, using a decryption tool to reconstruct sliced and shuffled images. To maintain stable connectivity, it utilizes a network bypass utility featuring dynamic domain rotation and proxy routing to ci