Scratch：修订间差异

Scratch程序有派生出其它软件<ref name="blockswiki">[http://wiki.scratch.mit.edu/wiki/Blocks Blocks - Scratch Wiki]</ref>，例如Snap!，[https://baike.caellab.com/turbowarp-%e5%9f%ba%e4%ba%8escratch%e7%9a%84%e5%a2%9e%e5%bc%ba%e5%9e%8b%e7%bc%96%e7%a8%8b%e5%b7%a5%e5%85%b7 Turbowarp]（将Scratch项目转换为JavaScript以优化性能），[https://baike.caellab.com/bilup-%e5%9f%ba%e4%ba%8escratch%e8%a1%8d%e7%94%9f%e7%9a%84%e7%bc%96%e8%be%91%e5%99%a8 02Engine]，[https://baike.caellab.com/02engine-%e5%9f%ba%e4%ba%8escratch%e8%a1%8d%e7%94%9f%e7%9a%84%e7%bc%96%e8%be%91%e5%99%a8 Bilup]，clipcc（增强了扩展系统、高质量笔、舞台布局等）和AstraEditor等。