CRAN and BioConductor are full of very exciting applications. Therefore it can be hard to get visibility amongst the mass. Furthermore it is not always sufficient to refer to a package available on R/BioConductor when this package has not been peer-reviewed.
Publishing software related to an established method can get tricky if you aim for visibility. High impact factor journals are unlikely to accept and those who do are not necessarily visible enough.
So what are the "best" journals to publish such methods?