A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

Polyfill to remove click delays on browsers with touch UIs

AI education materials for Chinese students, teachers and IT professionals.

Parsing HTML at the command line

vCard is a fully responsive personal portfolio website, responsive for all devices.

微信公众号文章批量下载工具，支持评论、合集下载，支持保存html/mhtml/md/pdf/docx/csv文件，保存文章内图片、视频、音频文件，支持MCP/Skill调用

Draw perfect pressure-sensitive freehand lines.

A collection of prompts, system prompts and LLM instructions

知识图谱可视化展示

An extension for the svg.js library to make elements draggable