I took one look at Litmaps when they first launched on ProductHunt and loved it so much we immediately approached them to integrate it with Citationsy (https://citationsy.com/blog/citationsy-and-litmaps/). The features they have added since then, like email updates if a new paper pops up on your map, colour coding, and reference count, show that the team is on the pulse of what’s useful to researchers and students. Looking forward to seeing what they add next!
Take a look at an example map here: https://app.litmaps.co/maps?doi=10.1038/S42256-019-0086-4