BulkLoader is a library for managing multiple loadings with AS3. Some of the features:

• Connection pooling.
• Unified interface for different loading types.
• Unified progress notification.
• Events for individual items and as groups.
• Priority
• Stop and resuming individually as well as in bulk.
• Cache management.
• Statistics about loading (latency, speed, average speed).
• Various kinds on progress indication: ratio (items loaded / items to load), bytes , and weighted percentage.
• Configurable number of retries.
• Configurable logging.
• Various assest types (XML, NetStreams, Swfs, Images, Sound, Text Files)