Yi's Apps
Enhance productivity and enrich hobbies with personal apps
What is Yi's Apps? Complete Overview
Yi's Apps is a collection of personal tools designed to enhance productivity and enrich hobbies. The suite includes Zin Flow, DownMark, Zin Feed, and Yist, each tailored to specific needs such as content conversion, knowledge management, and code snippet organization. These tools are perfect for professionals, hobbyists, and anyone looking to streamline their digital workflows. With features like EPUB conversion, Markdown extraction, and GitHub Gist management, Yi's Apps offers practical solutions for everyday tasks.
Yi's Apps Interface & Screenshots

Yi's Apps Official screenshot of the tool interface
What Can Yi's Apps Do? Key Features
Zin Flow - URL to EPUB Converter
Zin Flow transforms web content into beautifully formatted e-books. Simply input a URL, and the tool automatically extracts and converts the content to EPUB format, making it easy to read on any compatible device. Ideal for saving articles, blogs, or any web content for offline reading.
DownMark - Safari Web-to-Markdown Extension
DownMark is a Safari browser extension designed for knowledge management. It intelligently extracts the main content from web pages and converts it to high-quality Markdown files. All processing is done locally, ensuring privacy and security. Perfect for researchers, students, and anyone who needs to save and organize web content efficiently.
Zin Feed - RSS to EPUB Converter
Zin Feed converts RSS feeds into beautifully formatted EPUB and PDF e-books. It offers flexible grouping options, allowing users to create daily, monthly, or yearly reading collections from their favorite RSS content. Optimized for Kindle and other e-readers, it’s a great tool for keeping up with news and blogs.
Yist - GitHub Gist Manager
Yist provides seamless management of GitHub Gists with local sync support. Users can create, edit, and organize code snippets, use collections, and enjoy syntax highlighting and draft support. Ideal for developers who need a streamlined way to manage and access their code snippets.
Best Yi's Apps Use Cases & Applications
Offline Reading
Use Zin Flow to convert your favorite articles and blogs into EPUB files for comfortable offline reading on your e-reader or tablet.
Research and Note-Taking
DownMark helps researchers and students extract and convert web content into Markdown files for easy note-taking and organization.
RSS Feed Management
Zin Feed allows you to compile your RSS feeds into EPUB or PDF collections, making it easy to read and archive your favorite content.
Code Snippet Organization
Yist is perfect for developers who need to manage and organize their GitHub Gists, providing local sync and syntax highlighting for better code management.
How to Use Yi's Apps: Step-by-Step Guide
Choose the tool you need: Zin Flow for URL to EPUB conversion, DownMark for web-to-Markdown conversion, Zin Feed for RSS to EPUB conversion, or Yist for GitHub Gist management.
For Zin Flow, input the URL of the web content you want to convert. For DownMark, use the Safari extension to extract and convert web content. For Zin Feed, input your RSS feed URL. For Yist, log in to your GitHub account to sync your Gists.
Customize your output settings. Zin Flow and Zin Feed allow you to choose EPUB or PDF formats. DownMark lets you adjust Markdown formatting. Yist offers syntax highlighting and collection options.
Download or sync your converted files. Zin Flow and Zin Feed will provide downloadable EPUB or PDF files. DownMark will save Markdown files locally. Yist will sync your Gists to your local machine.
Yi's Apps Pros and Cons: Honest Review
Pros
Considerations
Is Yi's Apps Worth It? FAQ & Reviews
Yes, all tools offer a free version with basic functionality and limited conversions per month.
Zin Feed works with any RSS feed URL, allowing you to convert feeds into EPUB or PDF formats for easy reading.
Yi's Apps specializes in productivity, EPUB, and Markdown capabilities, positioning it across Tools and Productivity categories. This combination makes it particularly effective for users seeking comprehensive tools solutions.
Yi's Apps is designed for users working in tools with additional applications in productivity and developers. It's particularly valuable for professionals and teams who need reliable productivity and EPUB capabilities.
Currently, DownMark is only available as a Safari extension. Support for other browsers may be added in the future.
Yist uses GitHub OAuth for secure authentication, ensuring your Gists are synced safely to your local machine.