DjVu is a web-centric format and software platform for distributing documents and images. DjVu can advantageously replace PDF, PS, TIFF, JPEG, and GIF for distributing scanned documents, digital documents, or high-resolution pictures. DjVu content downloa
Kete is open source software that you can use to create online areas for collaboration for your community. Write topics and upload images, audio, video, documents. Discuss them all. Link them together.
It's been called a "relational wiki" and " a mash