Super Platformer Editor is a bundle including ( Super Tilemap Editor and Smart Platform Colliders ) to create platformer games using the best of both tools.
Includes an extra folder integrating both tools. Can be downloaded here.

WebGL Demo

Super Tilemap Editor
Forum | Manual | API Doc.

Smart Platform Colliders
WebGL Demo | Web Demo | Forum | Docs

Use Super Tilemap Editor as a powerful level editor based on a grid and Smart Platform Colliders to take care of the physics and platformer control.
With Super Tilemap Editor you can place prefabs using a tilemap, draw the level using tiles and generate the colliders adding colliders to the tiles.