util/

Package cache (memcache.go) provides a caching abstraction layer that can work with different backends (in-memory, Redis, etc.) to replace appengine/memcache.

Package nscontext provides namespace context functionality that replaces google.golang.org/appengine.Namespace.

Package search provides a search abstraction layer with pluggable backends.

Package slug transforms strings into a normalized form well suited for use in URLs.