Box2D is an extremely popular physics engine that has been ported to many languages. DartBox2D is the Dart port.
Rikulo CouchClient is a client SDK that enables aaccess to the NoSQL document database Couchbase in the Dart language.
Rikulo MemcachedClient is a client SDK that provides access to the distributed memory object caching system Memcached from the Dart language.
A Canvas Library for GPU accelerated 3D/2D HTML animations.
A visualization tool for libcsdbg.