Aseprite -

: Real-time animation preview, onion skinning (seeing previous/next frames), and specialized playback controls.

: Easily manage layers and frames in a timeline similar to video editing software. aseprite

: Design tile-based levels directly within the editor using specialized tilemap layers . : Real-time animation preview

: Create custom brushes using any selection (Ctrl+B) and manage color palettes with ease. onion skinning (seeing previous/next frames)