Bitmap Font Tools
BMFont (Windows)
Fonteditor
Glyph Designer
Hiero
LabelAtlasCreator
Particle Editing Tools
ParticleCreator
Particle Designer
Physics Editing Tools
Mekanimo
PhysicsBench
PhysicsEditor
VertexHelper
Scene Editing Tools
CocosBuilder
Cocoshop
LevelHelper
Texture Atlas Tools
DarkFunction Editor
SpriteHelper
TexturePacker
Zwoptex
Tilemap Editing Tools
iTileMaps
Tiled Map Editor