Clint Heyer from the IT University of Copenhagen sent in Fltspc, which is a collaborative whiteboard. If you do group meetings where you want to work on snippets of text in a way that Google Docs doesn't quite cope with, then you might like to try this project out.
If you're interested in Clint's Android work, then also take a look at Anders Bech Mellson's Kiosker project. This is a generator for Android kiosk applications that displays a single web page, and it's configurable through JSON. It sounds like this is what the students have been using to demo their interactive experiments on tablets.
Mustache-Wax (GitHub: jvitela/mustache-wax, License: MIT) by Jonathan Vitela is an extension for Mustache.js which allows you to use formatters inside expressions, in a style inspired by AngularJS. By defining a list of methods on
Mustache.Formatters, you'll be able to pass values through the filters.
The expressions use pipes, and you can chain them like this:
ten | add : 3.14159 | add : twenty | add:-3. The expression syntax supports arguments, which are denoted with
The documentation is nicely presented, and the project is well-tested.