Multiple people editing the same document without tears.
TastyFork gives you a Key-Value store that can be sync'd with remote TastyFork stores. It is transport and database agnostic - you provide these through hooks.
Lets use the terminology of the ubiquitous TODO app. A document is a list of todo items. TastyFork gives you a Key-Value store on the web browser that will synchronise live with a TastyFork Key-Value store on your web server. If conflicts are detected, TastyFork will create duplicate items - allowing your users to merge them as required.