What are things you'd like us to improve or build next in Wildcard? 

Tipping my daily allowance to best feedback.

building /wildcardclub

(prev. @alliance, @ycombinator, @0xppl)

Personalized leaderboard
Each user / fid has its own among its favourites

Code & 
Deploy | 
Testing | 
Testing | EU GMT+1 & 
Out of office at weekends

We can put it that way, yes. But it could be sortable by some metrics.
To select the top ones and reward them

I see, so you want to see a watchlist? of poeple you mark as favorites?