Products Starting with H
A free online tool to instantly convert HEIC/HEIF images to PDF without registration or watermarks. Supports batch conversion and is ideal for iPhone photos.
A free, fast, and secure tool for converting HEIC, JPG, PNG, SVG, and other image formats to PDF. Works locally without uploads or login, supporting both mobile and desktop. Just drag and drop to use.
An incomplete guide on optimizing the human system for healthy learning and longevity up to 150 years.
Haitang Poetry Club is a digital platform inspired by classical Chinese poetry, offering enhanced search capabilities to filter poems by theme, dynasty, and form. Users can log in with existing accounts to access their collections of favorite poems.
A privacy-focused, browser-based tool for converting HEIC images to PDF. It processes files locally without uploading, supports batch conversion, and offers advanced settings like custom page sizes and metadata retention. Free, open-source, and works across all platforms.
Haozi Panel is a lightweight, open-source server management tool developed in Go and Vue.js. It features low resource usage, easy installation, and a user-friendly interface, supporting major Linux distributions for efficient server operations.
An AI-powered tool that generates traditional 5-7-5 haiku poems based on user input. Free to use with no login required, it offers syllable counting, synonym suggestions, and creative prompts to enhance haiku writing.
A visually appealing personal homepage template featuring WebGL fluid animation backgrounds and smooth page transitions. Ideal for programmers, designers, or creative professionals to quickly set up a personal showcase. Easy to customize with a simple configuration file.
探讨AI如何生成合成数据的技术文章，介绍了AI在数据增强和隐私保护方面的应用。
一个提供 Hacker News 榜单的网站，支持 Open Graph、AI 总结、AI 国际化（i18n）和 RSS 功能。