html-diff topic

A library for comparing two HTML files/snippets and highlighting the differences using simple HTML. Includes support for comparing complex lists and tables

caxy

网页相似度判断：根据网页结构判断页面相似性 ，可用于相似度计算、越权检测等(Determine page similarity based on HTML page structure)

SPuerBRead

Calculate the differences between two XML/HTML documents.

postmodern