ex2D is a highly integrated 2D-sprite-related development extension for Unity. From forum.unity3d.com:
It aims at providing high performance 2D sprite/UI solution inside
Unity, with a specific focus on creating tons of cutting-edge sprite
animations and other content in complicated Unity scenes, while still
maintaining great performance on mobile devices.
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Pro Fantastic font editor
The atlas font editor that comes with ex2D is fantastic and makes it very easy to manage and modify the fonts in your project. Key features:
- Support fonts export from BMfont and Hiero.
- Multiple fonts can be put together in one big texture atlas to save draw calls.
- Fonts can also be put together with other texture sprite to save draw calls.
- Manage fonts easily in the atlas editor.
Pro Includes a very useful clipping system
Quickly clip sprite, text and other sprite type in a rectangle
Pro Best in class sprite animation editor
The UX for editing sprite animations with ex2D is simply better then any of the alternative frameworks. You can:
- Scale and scroll enabled time line editor.
- Move, add, remove and insert Frame Element by dragging and dropping them directly.
- Adjustable single frame length to make animation creating more versatile.
- Support adding animation events directly in the timeline editor.
- Preview animation result in the editor.