Turns out you can also delete your posts by clicking on [time] ago. Yay!
I don't work for Quire nor am I being paid to advertise for them but their task management system has been a game changer/life saver at work. Its clean, minimalist aesthetic is a lot like Dubfi's.
I KNEW you looked familiar, sublevel.net !! (Was anyone on there? Did those accounts carry over to dubfi?)
Oh wow...doesn't look to be any "likes" on here! Also looks like the only way to reply is through mentions?