1) Recommend this software to your friends
2) Find and report bugs and feature requests. Please go to https://github.com/jonelo/jacksum/issues and click on "New Issue"
3) If you have a GitHub account, go to https://github.com/jonelo/jacksum and give Jacksum a star. You find the star in the upper right corner of the GitHub project page.
4) If you are a developer, you may also want to fork the repo on GitHub. Go to https://github.com/jonelo/jacksum and click on "Fork".
5.) If you want to give me a tip, my money box is here. Thank you :-)5) Follow the instructions of all four steps above. If you still have a question, drop me a private email. I read all emails, but due to the amount of emails I get, I only reply if you write explicitly that you want to get a reply: "I would like to get a reply on this email."
6) Read the section Support Jacksum above