3TMAN can be used to author the multimedia applications/documents for mobile and embedded devices such as PDA and 3G cell phones, see its demos here!

"... We Need Good SMIL Software! So what does Flash have that SMIL does not? And why hasn't SMIL claimed its rightful Web multimedia throne? It is all about content creation software. Flash has it. SMIL lacks it. ... " by Tim Kennedy.

3TMAN is an easy and powerful tool to author complex and sophisticated multimedia in a WYSIWYG manner.

An integrated solution for authoring multimedia on multi-platforms including: Html+Time authoring tool, Smil authoring tool, MPEG-4 authoring (XMT-O) tool, MMS authoring tool, Java multimedia application authoring tool, and so on.

 An editor and player integrated approach to authoring and immediate presentation multimedia applications;

 An easy approach to authoring complex and sophisticated multimedia presentations for several multimedia platforms including SMIL, HTML+Time, HTML, XMT-O, and java Applet/application;

 An open capacity for authoring several multimedia application types including family presentation, Karaokes, courseware, talk, document, test, news, game, etc.;

 An easy approach to design easily and quickly many complex multimedia objects such as Menu, Button, Radio Button, Toggle Button, Command Bar, Animation/Transition, and so on, in the manner of direct manipulation and WYSIWYG;

 An easy way to make fine-grained integrations such as auto-talks, Karaokes, news, etc.;

 A graphical interface for analyzing and describing the media content for authoring multimedia.

 Supporting both MOUSE and KEYBOARD interactions with multimedia applications (see demos).

You can find here a white paper, which will describe more detail about this authoring tool.