Are you still using one of those cardboard EZ-Graders when you're grading student papers? Try an online calculator. It might just make grading go a little bit faster.
ClassCube embeds an IDE in your students' web browser where they can submit their code. One click and it is automatically run against either unit tests or matched against the output you're expecting. Works with Canvas and Moodle.
Use the coupon code producthunt2018 for 10,000 free code submissions for your students.
A square root curve is an easy way to help out students that scored low more than those that scored high. You take the square root of their score and multiply it by 10; or let an online calculator do the math for you.