Flash, Scale, Skew, Shake, Wobble, Jump, Wave even you can add an outline effect with any disered color.

This app can work in two modes: HD or pixel style to fit your game needs which you can change at any time. 

Features
Add style to your sprites and animations with ease.
Use the included presets to have some quick results.
Change X/Y scale with damping and speed sliders.
Skew and rotate the sprite with speed and damping.
Quickly change between “Pixel Art” and “HD” to fulfill your needs.
Change the origin of the sprites to perform different animations.
Add color flash and screenshake.
Import your color palettes in .Pal format until 256 colors.
Over time effects including: wobbling, jumping and wave distortion.
Use different layers and images to perform more complex.
Add outline and blend/tint to the sprites.
Save and load your own presets.
Export your animations into a spritesheet, .GIF or export it by single frames.
Tool in continuous development, new features will be added over time.
You can export animations until 512×512.