This card tracks a proposal that's currently part of the Community Wishlist Survey: https://meta.wikimedia.org/wiki/2015_Community_Wishlist_Survey
The Wishlist Survey voting phase lasts until Dec 14th. After the voting has concluded, the top proposals will form the backlog for the Community Tech team to investigate and address.
Right now Reftoolbar is only available on English Wikipedia (although there is a very limited version on Malayalam Wikipedia). It has frequently been requested that it be turned into an extension so that other Wikipedias can also use it.