Some useful single file simple script programs written in different scripting languages
ytd - Extract videos cached by youtube flash web player
rutd - Download RTMP stream from RuTube by video web page Url
detarget.user.js - Browser userscript that removes "target" attribute from "a" elements
paragriphy-everypony.user.js - Converts text splitted with br's to paragraphs on subdomains of everypony.ru