Charabanc is a toolkit for designing web based virtual guided tours of a site. It uses javascript to display panoramic photographs in a scrollable viewport. Each panoramic image can be linked to others through hotspots in the picture. There is also a map.
JLink lets users author flow charts based on ISO 5807 and IBM standards. Developers can use JLink to add flowcharts to applications, serve a flow chart over the web in PDF or PNG, or dynamically create a flowchart with Javascript, Python or Ruby scripts
The target of Photo Toolkit is to present an interface to enrich the masses of digital photos with descriptive tags and geographic coordinates and to generate web galeries. Futhermore its structure is simple to extend with custom features.