Tools for creating 2d tile based maps

What are some tools I can use to create 2d tile based maps?

Please provide the information below, and try to limit to one tool per answer.

• Name



• Link to website


• General features


• Export format


• Anything else you deem noteworthy

Answer

Tiled Map Editor

From the website:

• General purpose tile map editor with XML-based map format


• Supports orthogonal and isometric maps


• Custom objects can be placed with pixel precision


• Full undo/redo and copy/paste support


• Add custom properties to tiles, layers, objects or the map


• Automatically reloads tilesets when changed externally


• Resize or offset your tile map later as needed


• Efficient tile editing tools like stamp and fill brushes


• Supports input/output plugins to open and save files in custom formats