The first 3d model of the covid spike protein (rosetta@home and folding@home), finding new drug candidates which are being tested now in wetlabs (sidock), and identifying new genes associated with lung cancer (world community grid) are just a few of its accomplishments in the past 5 years. That and continually adding to publicly accessible databases of pulsars, black holes, asteroids, and other astronomical objects found by BOINC users (einstein@home, universe@home, asteroids@home)

A list of scientific papers published by BOINC projects https://boinc.berkeley.edu/pubs.php