On what date did the EnOS forum become available to the public?
2 July 2019 ? 
On what date did the first ISO become available to the public for downloading?
15 July 2019
Which user submitted the original artwork referred to as the “Endeavour Galleon” wallpaper?
northernlass
How many variations of 
music @keybreak have posted in What are you listening to right now? thread? 