Nik Software is now free, but there are lots of other options that can help you create better black and white images for a little bit of money. Take MacPhun’s Tonality for example: consider it the closest thing to blending Adobe Lightroom, RNI Films, and Instagram. Designed for mostly enthusiasts, Tonality had some of the same people working on it that used to produce Nik Software’s products. However, it also slates itself in a spot where it makes sense for the serious photographer since it can also function as a plugin for Lightroom and Photoshop. If you’re using Adobe Lightroom,…