filter/count Package count contains 'counter' filters for all the gae services.

filter/dscache Package dscache provides a transparent cache for RawDatastore which is backed by Memcache.

filter/featureBreaker Package featureBreaker contains filters for dynamically disabling/breaking API features at test-time.

filter/featureBreaker/flaky Package flaky can be used to emulate flaky GAE errors that happen randomly with some probability.

filter/readonly Package readonly implements a filter that enforces read-only accesses to services.

impl/dummy Package dummy provides panicking dummy implementations of all service Interfaces.

impl/prod Package prod provides an implementation of infra/gae/libs/wrapper which backs to appengine.

service/blobstore Package blobstore is a PLACEHOLDER for the blobstore implementation.

service/info/support Package support provides Info-related support functionality.

service/logging Package logging is simply documentation :)