A few recent projects (2011-2012-2013)

See the rest on github

Voxel Critter Creator

A character designer for voxel.js games

Link: http://maxogden.github.com/voxel-painter/

Voxel.js

A 3D HTML5 voxel game engine

Link: http://voxeljs.com

JavaScript for Cats

An introduction to the JavaScript programming language for absolute beginners.

Link: http://jsforcats.com

Gather

A mobile app designed to make it easier for you to go outside and get your friends to join you.

Link: http://gather.at

TacoConf

A conference dedicated to tacos and a celebration of the Mexican food culture in the Bay Area.

Link: http://tacoconf.com

Open211.org

A wiki-like crowdsourcing platform for social services and social programs targeted at dense urban communities.

Link: Not up anymore, code is available on github

Recline

A partial port of Google Refine to Javascript/HTML5 as a CouchApp. Enables bulk data editing, importing and git-like distributed collaboration on datasets

Link: Project has been forked by the OKFN here: ReclineJS

Monocles

A highly exploratory and experimental port of Diaspora to Javascript/HTML as a CouchApp. Allows for private peer to peer social networking through federated social web protocols.

Link: Not up anymore, source code available on Github

AED Mapper.com

A web UI for collecting locations of defibrillators so that they can be utilized by 911 response teams in emergency scenarios.

Link: http://aedmapper.com

CouchDB Archive + Relaxed.tv

Two open source community oriented projects relating to the CouchDB project:

Relaxed.tv (http://relaxed.tv) is a video learning portal that crowdsources and aggregates tutorials and screencasts about CouchDB

The Couch Archive (http://archive.couchdb.org) indexed mailing list and IRC conversations and makes them easily searchable for developers trying to learn or troubleshoot.