1.you can create a file to store you installed addons and use git to store github.com
just like that (comma seperate):
AdvancedNewFile,AutoFileName,Color Highlighter,ConvertToUTF8,CSS Format,cssDOC,Emmet,HTML5,HTMLBeautify,IMESupport,JsFormat,JSONComma,Nettuts+ Fetch,SideBarEnhancements,SyncedSidebarBg,Vue Syntax Highlight
2.in sublime use ctrl+shift+p ,entered advanced instan package (you must install package control first)
then in the bottom,copy the text to install all the addons auto;
hava a good time!