off the top of my head (these are ones that I use at least somewhat regularly): - !a (amazon) - !gm (google maps) - !i (ddg images, could also use !gi for go

off the top of my head (these are ones that I use at least somewhat regularly): - !a (amazon) - !gm (google maps) - !i (ddg images, could also use !gi for google images) - !news (ddg news) - !w (wikipedia) - !mcmaster (mcmaster-carr) - !r (reddit) - !hn (hackernews) - !tw (twitter) - !economist (economist) - !gh (github) Also I find that sometimes I just guess and get it right (thats how i ended up realizing !mcmaster was a thing)