Mac Places to Discuss Apple Mac OS and Software for Apple Computers. Windows Place to Discuss Windows. Please be respectful in the discussion threads. Do not turn the threads posted here into windows versus linux threads. Those threads that become that will and can be locked. Stay on topic to what the original first post in the thread is about. Linux At about the same amount of posts as the MS-Windows category, Level1 has a pretty active Linux forum community, despite the fact that Level1 is not a Linux-centric outfit. Open Source & Web-Based Place to discuss Open Source Software.