14c1fafe_s_Blog___Jeff_Martin_s_Musings__Description
[Name] T4 editor [Comment] http://t4-editor.tangible-engineering.com/T4-Editor-Visual-T4-Editing.html I think this is an external install - but it gives you better highlighting for T4 templates [Description] 
The t4 editor
Jeff's Blog — Jeff Martin's Musings
Description