Preloads the most common used skills, but add/remove/edit yourself.
Add as many players as you want and set the proficiency rank and modifier for each of your skills.
From the main screen pick a skill and it will roll for the entire party. Reroll for each individual PC or the entire group with a button.
Results will show all the information you need, and you can even set a target DC and automatically see the result based on that.