Principalele funcționalități ale prototurtle/unitybitmapdrawing sunt: API Extensions and Helpers.
Alternativele open-source pentru prototurtle/unitybitmapdrawing includ: alvivar/teatime. asus4/2490117. darrentsung/dtvalidator. neuecc/linq-to-gameobject-for-unity. nicoplv/smart-tags-and-layers. pimdewitte/unitymainthreaddispatcher.