xiaozhi-esp32 is an open-source AI chatbot project developed on Espressif's ESP-IDF. It combines large language models with hardware devices, enabling users to create personalized AI companions. The project supports voice recognition and conversation in multiple languages and features voiceprint recognition to identify different users' voice characteristics. Its open-source nature lowers the entry barrier for AI hardware development, providing valuable learning resources for students and developers, and fostering the application and innovation of AI technology in the hardware field. The project is currently free and open-source, suitable for developers at various levels for learning and further development.

PeterCat is an intelligent Q&A robot solution for GitHub community maintainers and developers. It enables users to quickly create smart Q&A robots for their GitHub repositories through a conversational question-and-answer agent configuration system, self-hosted deployment options, and a convenient integrated application SDK, thereby enhancing community technical support efficiency. Key advantages of PeterCat include conversational interactions, automatic knowledge management, and multi-platform integration, significantly reducing the workload of community maintenance while improving the speed and quality of issue resolution.

ChatMCP is an AI chat client that implements the Model Context Protocol (MCP), allowing users to interact with the MCP server using any large language model (LLM). The main advantages of this project lie in its flexibility and openness, enabling users to choose different LLM models for chatting according to their needs and install various servers from the MCP server marketplace to interact with different data. ChatMCP offers a user-friendly interface, supporting automatic MCP server installation, SSE MCP transmission support, auto-selection of MCP servers, chat history, and more.

OLMo-2-1124-13B-DPO is a 13 billion parameter large language model that has undergone supervised fine-tuning and DPO training. It primarily targets English and aims to provide exceptional performance across various tasks such as chat, mathematics, GSM8K, and IFEval. This model is part of the OLMo series, designed to advance scientific research in language models. The training is based on the Dolma dataset, and the code, checkpoints, logs, and training details are publicly available.

Wittro is an undetectable desktop AI assistant that can replace you in attending interviews and meetings. It offers 100 free uses per month and has different paid plans available.

The Body Type Calculator is a tool that determines your body type based on your measurements and provides clothing style recommendations. Its main advantages include accurate body type analysis, personalized diet plans, and tracking and achieving health goals.

LONGIST? is a longevity toolkit that helps users extend their healthy lifespan, featuring dietary monitoring with support from AI and nutritional science. Its main benefits include personalized lifespan impact analysis and scientific dietary advice, with a reasonable price point targeting users who pursue longevity.

ToS Expert is a technical assistant for non-technical founders, challenging ideas and avoiding spending months on non-compliant projects. By exploring adjacent opportunities, it strengthens your value proposition. It is suitable for first-time entrepreneurs and seasoned veterans. Price: Free.

Trringme is a conversational AI platform that provides customized chatbots, unlimited bulk broadcasts, and unified session management to help businesses connect with their audience. It does not require WhatsApp integration with Meta verification or pay-per-conversation fees.

Overhyped AI is an AI voice agent designed to improve product adoption rates. It provides professional guidance from user startup to achieving key experiences through personalized guidance, helping users quickly grasp the core functions of the product and increase user stickiness.

ODYSSEA is an application designed to help users better understand their lives. Through science and technology, ODYSSEA provides personalized analysis and advice, allowing users to better understand their lifestyles and health conditions.

Sked is an AI scheduling assistant that automatically finds the best time for everyone through AI, helping to eliminate scheduling chaos in Slack. It can find free time slots, book meetings, and quickly reschedule them with ease.

Sobo is an AI assistant personalized training application that combines advanced artificial intelligence technology with mature fitness principles to provide users with customized training experiences. Its main advantages include real-time adjustment of training plans based on individual progress, intelligent analysis of dietary conditions, and provision of professional nutrition advice. It aims to help users reach their health and fitness goals.