Feathercoin now is in the new Alt19+ Index.

FTC is still included in the oldest Altcoin Market Index Alt19 as well.
FTC is one of the most famous and time proven alternate coins,

trading volume over the last 30 days is $ 67,820 (Bittrex) and $ 6529 (Cryptopia) according to my radar http://AltcoinMagic.com.

alt19