Adobe Extensible Metadata Platform (XMP) is a labeling technology that allows you to embed data about a file, known as metadata, into the file itself. XMP is an open technology based on RDF and RDF/XML. http://labs.adobe.com/technologies/xmplibrary/
Low level Actionscript 3 library to parse, create, modify and publish SWF files.
AS3 Syndication Library
Use the syndication library to parse Atom and all versions of RSS easily. This library hides the differences between the formats so you can parse any type of feed without having to know what kind of feed it is. http://code.google.com/p/as3syndicationlib/
Here’s an ActionScript 3 based library for reading and writing zip files. I wrote this for another project I’m messing around with and thought I’d release it. I realize there’s already a useful library out there called FZip which is faster at uncompressing zip files as it uses the native uncompress method. http://nochump.com/blog/?p=15
This library can read and parse Exif information about a JPEG file. The Exif contains various information about the JPEG file such as the thumbnail image of the JPEG file, image resolution and so on. http://code.shichiseki.jp/as3/ExifInfo/
FAR (FlashArchive)
A command line tool for creating ZLIB compressed archives that can be streamed in progressively from the Flash player at run-time, using the provided ActionScript 3 API. http://code.google.com/p/vanrijkom-flashlibs/
FZip
FZip is an Actionscript 3 class library to load, modify and create standard ZIP archives. FZip parses ZIP archives progressively, allowing access to contained files while the archive is loading. http://codeazur.com.br/lab/fzip/