I will go for @ulogs for now. In its first 4 months on steem since its inception, more than 5,000 steemians posted under #ulog, even with steem price at a low and this happened very organically and without incentive to users.
The interface is gradually coming to life on ulogs.org and steemgigs.org as well, so i will soon resume full activity in terms of curation. I think this is timely moment to participate in this.