Consists of a SMIL editor.

This is a fun, easy-to-use, multi-page, template based MMS composer for Series 60 mobile phones.

This is a MMS Composer and Player for Windows and embedded systems.

This is a freeware open source java SMIL2.0 Authoring Tool.

A set of tools to create and test MMS and EMS messages for Motorola's MMS and EMS-enabled handsets.

Authoring environment to create SMIL presentation for MMS deployment. Includes emulator. [Registration Required]

A Freeware MM composer from Sony Ericsson. After you created the MM, you can save to your Sony Ericsson's phone.