darktable is an open-source photography workflow application designed for managing and developing raw digital negatives. It operates as a virtual lighttable and darkroom, enabling photographers to organize, view, and enhance their images non-destructively. The application manages digital negatives in a database, allowing users to view them through a zoomable lighttable interface. Raw images can be developed and enhanced using a variety of modules. The core architecture ensures that original images remain unmodified, preserving their integrity throughout the editing process. Professional color management features ensure fidelity from input to print. GPU-accelerated processing optimizes performance, speeding up workflow using the video card. Built by photographers, it provides features relevant to real-world problems and challenges, fostering a community around the tool.