Adobe Flash Resources: Adobe's own site on learning how to use their Flash products

Flash Developer Center: Official resource with articles about all aspects of Flash, including programming and technical issues

Hugi: Active diskmag. Includes issue archive, contribution information, and news

Moving Picture Experts Group (MPEG): News and documents from the ISO/IEC working group that develops standards for encoded audio and video

The WebM Project: Free and open video format designed to provide royalty-free high-quality video compression for use with HTML5 video. Sponsored by Google

Theora: Open video codec that can compete with MPEG-4 format. News, source-code, and FAQ