We announced news of this new app yesterday from the developers of CameraBag and it’s already proving to be very popular. fotograf is built around classic photography essentials, starting with a large set of minimal filters and adjustments to make high-quality, timeless looks. Fotograf is interactive without being complicated, and it’s fast. It’s also straightforward to use. fotograf has an expandable filter library available, between downloading additional filter sets, saving your own presets, or designing advanced filters from scratch with their CameraBag software for Mac and PC (coming in an update soon, separate purchase required). And of course you can share your photos directly from the app to your favorite…