I don’t see any support for alternate projections. For my raster-based dataset (satellite data) of polar regions I don’t see any benefit over my current openlayers approach. Looks great for vector-based 4326/3857 projected data, though! Please let me know if I’ve overlooked projection support?
This is definitely something I'd love to see. We have a lot of data in EPSG:27700 and having to reproject everything to 3857 to display to users is A) wrong and B) seriously messy and intensive for the backend servers, especially with raster tiles...