No idea what DD/DM stands for, but if you'd bothered clicking the link immediately below that text, you'd see the source code right there, publicly available fo

No idea what DD/DM stands for, but if you'd bothered clicking the link immediately below that text, you'd see the source code right there, publicly available for anyone who cares to look, no gateway/login required. Possibly it's being addressed to developers/members with the thought that they're more likely to care than others are?