An interactive history exploration platform for fans of Bilibili UP host 'Little John Khan'. It integrates fragmented video content into a systematic knowledge network with visual technology, making historical exploration more intuitive and fun.

An open-source IM collaboration system based on WebRTC, featuring group chat, video calls, file sharing, screen sharing, and customizable skins. Supports cross-platform use on browsers and mobile devices.

TEN VAD is a low-latency, low-power, high-accuracy voice activity detection AI model. TEN Turn Detection is a context-aware smart dialogue turn management model. Together, they enhance voice agent interactions with natural, fluid conversations and reduced system costs.

An online tool for generating fictional yet realistic US identity and address data, designed for development, testing, and educational purposes. It offers structured data including addresses, personal details, and financial information, with support for JSON export and multi-language interfaces.

An open-source (MIT) alternative to time.is, displaying time across different time zones and providing time-related information and tools.

WordWisdom is an AI-powered WeChat mini-program for vocabulary learning. It uses image-based memorization techniques and deep meaning explanations to enhance learning efficiency, moving beyond traditional translation methods.

OpenDerisk is an AI-native risk intelligence system designed as a 7x24H AI digital operations assistant (AI-SRE). It provides deep monitoring and protection for application systems through multi-agent collaboration, deep root cause analysis (RCA), and visual evidence chains. The system is fully open-source and leverages large datasets for dynamic problem diagnosis.

A Chrome extension that enhances Picture-in-Picture functionality with bilingual subtitles, thumbnail previews, and danmaku support for over 200 video platforms, ideal for language learning and multitasking.

An AI tool that summarizes and extracts insights from Ruan Yifeng's weekly tech enthusiast newsletters using large language model APIs.

A tool for converting text to SVG, ideal for creating lightweight and simple text-based logos for websites.

FoldaScan is an intelligent codebase Q&A tool that allows users to interact with their code using natural language. It helps quickly locate information, understand logic, and assists with code modifications. The tool features semantic vectorization for better code understanding, generates context-aware prompts to save tokens, and supports project file generation like Dockerfiles. It also includes local scanning, real-time monitoring, and knowledge base indexing for Markdown documentation.

Dimina Mini Program enables cross-platform app development using mini-program technology, allowing one codebase to run on Android, iOS, and HarmonyOS with seamless migration from existing mini-program ecosystems.