Open-source alternatives to WxJava

EasyWeChat is a PHP software development kit and API wrapper designed to integrate WeChat services into PHP applications. It functions as a social platform integration kit that provides a unified interface for communicating with external service APIs. The library provides specialized tools for managing WeChat Official Accounts, implementing WeChat Payment processing, and developing the backend logic for WeChat Mini Programs. The SDK utilizes a service-layered architecture to separate high-level business logic from low-level HTTP communication. This includes a middleware-driven request pipeli

Litemall is an open-source e-commerce platform built on Java and Spring Boot that provides a complete retail environment. It includes both a customer-facing storefront and a centralized administrative dashboard, enabling businesses to manage product catalogs, order lifecycles, and member accounts from a single system. The platform distinguishes itself through deep integration with the WeChat ecosystem, offering a mobile-optimized storefront and social authentication for streamlined user access. It utilizes a modular architecture that combines automated database access layers with custom SQL m

This project is a Model Context Protocol server that connects large language models to the Xiaohongshu social media platform. It acts as a connector and API wrapper, enabling language models to programmatically search, read, and publish media and text. The system provides automation for content discovery and publishing, allowing for the creation of image and video posts with associated titles and descriptions. It also facilitates social engagement by managing the posting of comments and tracking engagement metrics for specific entries. The tool covers data retrieval for user profiles, post d

Legendary is a game management tool designed for downloading, installing, and updating game files from remote servers without the use of official store clients. It provides a means to list available account titles, track installed games, and import existing local installations by verifying files. The project enables the management of Steam game libraries on systems where the official client is unsupported and supports the activation of titles from third-party accounts through external authorization systems. It also provides tools for configuring Linux gaming environments, specifically through

This is an open-source e-commerce platform designed specifically as a WeChat Mini Program. It consists of a mobile shopping application and a server-side architecture utilizing Node.js and a MySQL relational database to manage product catalogs, user accounts, and order data. The project provides a full-stack commerce environment tailored for the WeChat ecosystem, integrating a frontend runtime with a backend capable of handling product inventories and purchase histories. The system covers the complete shopping experience, including product search, catalog browsing, and detailed item views. I

Moltworker is an AI agent sandbox and model orchestrator designed for the secure execution of untrusted code and shell commands generated by large language models. It functions as a gateway proxy that routes requests to multiple AI providers through a unified interface, integrating a container runtime backed by S3-compatible object storage to persist state across ephemeral lifecycles. The system distinguishes itself by combining an AI model orchestrator with a headless browser controller for automated web scraping and screenshot capture. It manages the full lifecycle of AI agents, including m

Letta is a framework for building, deploying, and managing autonomous AI agents that maintain persistent state across long-term interactions. It provides a comprehensive suite of primitives for defining agents with configurable personas, modular memory blocks, and tool-use capabilities, enabling them to retain user preferences and conversation history over extended sessions. The platform distinguishes itself through its advanced memory management and orchestration capabilities. It allows agents to autonomously update their own memory, perform retrieval-augmented generation, and coordinate com

This project is a social blogging application built with Flask. It provides a platform for user account management, following relationships, and chronological post streams, supported by a PostgreSQL relational database. The application features a multilingual web interface with localized content and date formatting. It is designed as a dockerized web application, utilizing containerization for consistent deployment across different environments. The system integrates a variety of core capabilities, including full-text search with provider abstraction, an asynchronous task worker for backgrou

This project is a comprehensive sample library and implementation guide for ASP.NET Core. It provides a collection of practical examples and projects that demonstrate how to build web applications, RESTful APIs, and high-performance services. The repository focuses on a variety of architectural patterns, including the development of Minimal APIs, contract-first gRPC services, and real-time communication using WebSockets and Server-Sent Events. It includes detailed implementations for user identity and security, such as token-based authentication and CSRF protection. The codebase covers a bro

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,

Wepy is a mini program development framework used to build modular user interfaces through a component-based development style. It functions as a component-based UI framework that enables the creation of reusable interface elements sharing state and logic across different platform targets. The project includes a TypeScript build pipeline that transforms TypeScript, CSS pre-processors, and template engines into browser-ready assets. It also serves as an asynchronous API wrapper that converts callback-based functions into promises to simplify asynchronous control flow. The framework covers cro

This project is a development framework that enables the creation of cross-platform mobile mini programs using the component-based architecture and reactive data binding of Vue.js. It functions as a build system that transforms web-oriented component code into native-compatible templates and logic, allowing developers to build modular user interfaces that run within restricted mobile environments. The framework distinguishes itself through a sophisticated build pipeline that deconstructs single-file components into platform-specific templates, logic, and style files. It employs compile-time t

OpenFang is an operating system for LLM agents designed to orchestrate autonomous agents with built-in task scheduling, tool sandboxing, and multi-model routing. It provides a secure AI execution environment that integrates prompt injection scanning, cryptographic audit trails, and resource metering to ensure controlled processing. The platform distinguishes itself through a comprehensive security architecture, featuring fuel-metered tool sandboxing and an immutable activity audit trail based on cryptographic hash-chains. It implements high-assurance identity verification via signed manifests

Nanoclaw is an LLM agent orchestrator and multi-platform chat gateway designed to deploy and manage isolated AI agents. It provides a containerized runtime that executes agents within sandboxed Linux containers, ensuring filesystem and state isolation through dedicated workspaces and host bind-mounts. The project distinguishes itself through a unified routing pipeline that connects agents to diverse messaging platforms, including WhatsApp, Discord, Slack, Telegram, Signal, and iMessage. It integrates the Model Context Protocol to extend agent capabilities via managed external data and functio

QChatGPT is an LLM bot orchestration platform and multi-platform chatbot gateway. It serves as a bridge that routes messages between various instant messaging services and AI models using a unified codebase, functioning as an agentic workflow manager to handle complex multi-turn dialogues. The platform distinguishes itself through an extensible plugin framework that allows for the addition of custom logic and event-driven features via standardized protocols. It also includes a web-based bot controller, providing a browser interface to manage bot behavior and monitor real-time performance with

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'

This project is a conversational AI software development kit and framework used to build interactive chatbots that engage in natural language conversations and execute tasks for end users. It provides a multi-channel bot framework that connects conversational agents to various external messaging services using standardized adapters. The SDK includes a conversational workflow orchestrator and a natural language processing toolkit for analyzing user intent and extracting entities to route conversation flows. It further incorporates a speech integration framework that enables bidirectional audio

Roncoo Pay is a multi-tenant payment platform that integrates Alipay and WeChat Pay as external payment channels, handling payment request routing, authorization, and capture. It also includes an automated settlement engine that calculates net amounts and initiates daily fund transfers, along with a reconciliation engine that matches internal transaction logs against provider statements to detect discrepancies. In addition to payment processing, the project provides a multi-tenant online education delivery platform for live and on-demand courses, exams, and enterprise training. The platform u

Koishi is an open-source framework for building multi-platform chatbots, designed around an adapter-driven architecture that lets a single bot connect to multiple messaging services with consistent logic. It provides a plugin-based development platform with hot reload support, enabling developers to write and update bot extensions using TypeScript without restarting the application. A web-based management console offers a graphical interface for configuring plugins, commands, permissions, and monitoring runtime status. What distinguishes Koishi is its combination of a dynamic plugin lifecycle

Lilishop is a multi-vendor B2B2C e-commerce platform designed as a marketplace where third-party merchants can manage independent storefronts within a unified ecosystem. It is built on a Spring Cloud microservices architecture and a Spring Boot backend, utilizing Vue and Uniapp to deliver responsive user interfaces across web, mobile, and mini-program platforms. The platform differentiates itself through integrated marketing automation tools, including group buying, bargain campaigns, and a commission-based affiliate distribution network. It also features a comprehensive financial settlement

cc-connect is an AI agent messaging bridge and session manager that connects local AI coding agents to third-party messaging platforms. It acts as a multimodal AI chat relay and a OneBot protocol gateway, allowing users to control local AI agents remotely via a variety of chat interfaces. The project distinguishes itself by providing a remote AI agent controller that enables the management of agents through slash commands and a web management dashboard. It supports multi-tenant project orchestration and session-based context isolation, ensuring that independent conversation threads are mainta

wepy is a frontend build toolchain and component framework designed for creating mini programs. It provides a modular UI library and a system for building reusable interface elements that maintain consistent layouts across different platform environments. The project features a cross-platform build target system that maps a single source codebase to multiple distinct output formats. It utilizes a template-based compilation process to transform custom syntax into platform-specific markup and supports the integration of third-party JavaScript packages through asynchronous module resolution. Th

Taro is a cross-platform application development framework designed to build a single codebase that runs across multiple mobile platforms and web browsers. It focuses on mini-program development for ecosystems such as WeChat, Alipay, and ByteDance, as well as hybrid mobile application deployment. The project enables multi-framework frontend engineering, allowing developers to use React or Vue to create user interfaces that compile to different target environments. It employs a framework-agnostic abstract layer and a unified virtual DOM translation to map high-level component logic to various

GoPay is a Go SDK that aggregates multiple Chinese and international payment gateways behind a single, unified interface. It provides a consistent API for creating payment orders, processing refunds, handling asynchronous gateway callbacks, and querying transaction statuses across providers like Alipay and WeChat Pay. The SDK abstracts away the differences between individual payment gateways through a gateway-agnostic interface, with built-in callback signature verification, error-code normalization, and request-response serialization. It includes dedicated client factories for each payment p

wechat-app-mall is an e-commerce solution designed for the WeChat mini-program ecosystem. It provides the necessary tools to build and manage a digital storefront and product catalog within this specific mobile application environment. The project incorporates social commerce marketing features, including the ability to generate shareable posters for product discovery and the integration of live stream shopping to showcase products through real-time video broadcasting. The system also includes capabilities for data visualization through interactive charts and the rendering of formatted rich

OpenClawChineseTranslation is a framework for building conversational assistants that functions as a cross-platform chat gateway. It synchronizes conversational data between multiple external messaging applications and a centralized core, allowing users to interact with an assistant across different platforms. The system utilizes a plugin-based extension architecture to integrate external services such as note-taking and password managers. It features a model-agnostic provider interface, which enables the underlying intelligence to be swapped by selecting different large language model provid