From October 31 at 09:00 Moscow time a free version of CrossOver for Mac and Linux will be available during the day. A year of free support and updates is given.
This, as already said in the comments, is a paid alternative to the Vine, but for its money it received a bunch of built-in support. In particular, Crossover is very well known to many gamers, because many windows-onli games are perfectly going through it.
Free to get a Crossover can be
here (as long as there is only a link to the blog), the official announcement -
and here it is .