Org-mode links can point to all sorts of content including email, web pages, specific lines in files on your system, etc... see http://orgmode.org/manual/Hyperl

Org-mode links can point to all sorts of content including email, web pages, specific lines in files on your system, etc... see http://orgmode.org/manual/Hyperlinks.html http://orgmode.org/manual/Hyperlinks.html