SiYuan is a personal knowledge management system centered around privacy protection, supporting block references and bidirectional linking. Written in TypeScript and Golang, it offers features such as block-level content organization, a WYSIWYG Markdown editor, content block snapshots, mind maps, back-linking, and references. SiYuan allows for nonlinear content organization, facilitates information connectivity, and aids in building a knowledge network. Moreover, SiYuan supports data self-hosting, ensuring user data security and privacy. It boasts an active community and a rich ecosystem of plugins, compatible with multiple operating systems including Windows, macOS, and Linux. Most features are free, with premium features available for a fee, such as data synchronization.

SuperMemory is a tool that helps users organize and review content saved on the internet, similar to ChatGPT for bookmarks. Users can import tweets or save websites and content using the Chrome extension. It consists of three main modules: the main web UI, Chrome extension, and AI backend processing. It aims to help users manage and review information more efficiently, boosting productivity.

ODIN is an Obsidian plugin that knowledge-graphs your notes, facilitating intelligent question answering, link prediction, and other capabilities. It helps users manage knowledge points and build comprehensive knowledge systems. Key features of ODIN include: LLM-powered intelligent question answering for direct querying of knowledge points within notes; global note network visualization, presenting note content in a knowledge graph format; semantic-based link prediction, automatically establishing connections between notes; and semantic-based node suggestions for discovering key knowledge points within notes. ODIN significantly enhances Obsidian's knowledge management capabilities and is an essential tool for authors building their personal knowledge management systems.

Quanta Quest is an AI-driven personal knowledge management platform seamlessly connecting and searching all of a user's personal data sources while offering precise AI search capabilities. The product emphasizes a privacy-first security policy, utilizing open-source systems to ensure transparency and top-notch security. It supports connections to various personal data sources like Gmail, Dropbox, and Notion, creating a comprehensive personal knowledge base. Quanta Quest's AI search feature allows users to quickly locate information across multiple platforms, enhancing personal productivity. Background information shows it is well-loved by global knowledge enthusiasts, with user feedback indicating that Quanta Quest significantly simplifies their personal information management. The product features a straightforward pricing strategy that works well regardless of the knowledge base size.

Zhiwo AI is a personalized and professional AI knowledge management assistant designed to help users recall knowledge, answer questions, create content, generate summaries, and mind maps. Through features like Omni Knowledge Collection, AI Knowledge Processing, and AI Q&A, it enables users to manage knowledge efficiently, creating a personal second brain. Zhiwo AI is suitable for various fields including academic research, government consulting, financial industry research, exam preparation, scientific study, and medical paper reading, making it the best choice for professionals.

SiYuan is a personal knowledge management system centered around privacy protection, supporting block references and bidirectional linking. Written in TypeScript and Golang, it offers features such as block-level content organization, a WYSIWYG Markdown editor, content block snapshots, mind maps, back-linking, and references. SiYuan allows for nonlinear content organization, facilitates information connectivity, and aids in building a knowledge network. Moreover, SiYuan supports data self-hosting, ensuring user data security and privacy. It boasts an active community and a rich ecosystem of plugins, compatible with multiple operating systems including Windows, macOS, and Linux. Most features are free, with premium features available for a fee, such as data synchronization.

Tian Gong AI is an AI assistant that integrates various functions including search, conversation, writing, document analysis, drawing, and PPT creation. Utilizing advanced artificial intelligence technology, it offers users efficient and convenient services, helping them save time and improve work efficiency. Amid the rapid development of AI technology, the demand for intelligent services is steadily increasing. The product is positioned as user-friendly and functionally comprehensive, aimed at meeting diverse needs across work, study, and life.

Apple Smart is a new generation smart system introduced by Apple, combining the powerful capabilities of generative models with user-specific contexts to deliver practical and relevant smart features. This system is deeply integrated into iOS 18.1, iPadOS 18.1, and macOS Sequoia 15.1, leveraging the power of Apple chips to understand and generate language and images, execute tasks across apps, and simplify and accelerate daily tasks while ensuring user privacy and security.

Me.bot for iOS is a personal AI assistant app designed to help users manage schedules, organize thoughts, inspire creativity, and preserve memories. In the fast-paced modern world, Me.bot alleviates the mental burden on users through precise time management, intelligent reminders, in-depth input analysis, thought archiving, and tailored suggestions based on your needs. It organizes fragmented information into coherent ideas and provides unique inspiration. Whether you are a busy professional, a creative thinker, or someone in between, Me.bot for iOS offers a range of features to simplify your daily life.

Quivr is an AI-based cloud personal second brain that offers personalized search and knowledge management services by connecting files, applications, APIs, databases, and more. It enhances search relevance and knowledge discovery by continuously learning from the specific context of your organization. Quivr supports custom integrations, allowing users to select the GenAI model that best fits their tasks and receive more accurate responses based on prompt instructions.

Snapbox is an application integrated with Ollama AI technology, allowing users to rapidly access AI services for text analysis and feedback through custom keyboard shortcuts. It supports a local AI experience, providing fast AI services without the need for an internet connection, while enabling users to customize prompts and utilize preset templates for professional AI interactions.

At the ISC.AI 2024 12th Internet Security Conference and AI Summit on August 1, 360 Founder Zhou Hongyi launched a new product called 'AI Assistant.' This product integrates top-tier models from 16 leading domestic providers, allowing users to select and switch models based on their needs for a personalized experience of 'using the strongest model available.' Zhou emphasized that the company is not only pursuing an all-powerful independent model but is also directing its future development towards hybrid large models. Reportedly, the Beta version of the AI Assistant based on hybrid large models has surpassed GPT-4o across 11 individual capability test metrics. The AI Assistant is a multifunctional intelligent service platform aimed at enhancing user efficiency in work, study, and daily life through artificial intelligence technology. It helps users solve various problems and provides customized solutions through personalized services and smart recommendations.