Sparrow Web Editor

Palettes

Palettes are groups of 4 colors, each color can be transparent or opaque - allowing transparent sprites. You have 32 palettes

Sprites

Sprites are 16x16 with a single 4 color palette each. Load a custom palette from one created in the sprite editor. You can have 256 sprites total.
Each sprite can have 8 flags (0-7) which are true/false

Map

There is a 128x128 map you can create which acts as a map of sprites.

Font

Font editor with 92 characters & 7 special characters