GPT4All

Witsy: desktop AI assistant and universal MCP client that connects to multiple AI models and tool services via the Model Context Protocol.

LLM Frontend for Power Users with multi-model support, rich role-playing features, extensible plugin system, and local deployment.

An AI-powered research assistant web UI that performs iterative, deep research on any topic by combining search engines with LLM reasoning.

A local knowledge base RAG and Agent application platform built on Langchain with support for ChatGLM, Qwen, Llama and other LLMs, offering conversation, knowledge base management, and agent capabilities.