Github : https://github.com/ahrm/sioyek https://github.com/ahrm/sioyek As a mathematician, this is currently my favorite PDF viewer by far. The mini-window fe

Github : https://github.com/ahrm/sioyek https://github.com/ahrm/sioyek As a mathematician, this is currently my favorite PDF viewer by far. The mini-window feature for referenced equations/theorems is tremendous quality of life: we no longer need to page up to who knows where to check a statement, place and remember markers and so on.