A hypertext writing environment designed for large, complex hypertext projects, which can be saved as stand-alone programs or exported to Web.

Display extended information on media files. Also provides MediaInfo.dll which can be used by third-party software. [GPL]

Tools for building rich interactive media content hosted by believable cartoon and 3D characters.

Interactive artistic visualisations, codebased motion design, demos, audio-visuals and tools using Processing, Shockwave and Flash. Source code released under Creative Commons License.

Producers of graphics and multimedia software including Opus Presenter and Paint Shop Pro. [Windows]

Tool for creating Windows multimedia applications, useful for promotional, educational, and training purposes. [Windows]

Tool for creating AutoPlay menus for Windows CDs from existing multimedia content. Free trial available. [Windows]

A multimedia authoring tool and GUI development environment for Microsoft Windows 3.1/95/98/NT, Unix/X11, and Macintosh systems.

Developer tool for multimedia authoring. tool for multimedia authoring. Event-driven and object-based. [Windows]

Authoring tool for interactive Windows applications, optimized for small file sizes. [Windows]