2021-12-03 OLF (Ohio LinuxFest) OLF (Ohio LinuxFest) December 3, 2021 - December 4, 2021 OLF (Ohio LinuxFest) OLF (formerly known as Ohio LinuxFest), which will take place at the Hyatt Regency Columbus on December 3 and 4, is a grassroots conference for the GNU/Linux/Open Source Software/Free Software...