A picture is worth a thousand words. Watch this small video to learn a little bit about BOINC from the perspective of one user. Although he prefers to help Rosetta you have a choice of choosing from over 50 projects.
Tips and Tricks.
Click on the + sign on the Section "Boinc Projects" to reveal the available Projects. Learn more about those project by once again clicking on the chosen project link to reveal more information about it.