You can run Blubster (formerly Blubster Free) on Windows operating systems. Blubster (formerly Blubster Free) is a software product developed by Pablo Soto and it is listed in the category. Blubster (formerly Blubster Free) is a free software product listed under The GNU General Public License (GNU GPL or GPL) license which means that it is fully functional for an unlimited time and that you have freedom to run, study, share (copy), and modify the software.