Many text editors now have this feature built in. Myself I use vim and the vim-fugitive plugin. Being able to do ":Gblame" is amazing. And then being able to s

Many text editors now have this feature built in. Myself I use vim and the vim-fugitive plugin. Being able to do ":Gblame" is amazing. And then being able to step back in time to see what the code looked like before this commit is great too.