'''[http://redis.io/%|%redis]''', by [SS], is an in-memory data structure store. ** Atributes ** website: http://redis.io repository: https://github.com/antirez/redis latest release: 3.0.5 release time: 2015-10-15 maintainer: [SS] ** See Also ** [StarStore]: A reds-like API for [Metakit]. ** Description ** Redis is an in-memory data structure store that that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes|& It has a Tcl client interface. Somewhat like memcache, but persistent. ** Retcl ** [https://github.com/gahr/retcl%|%Retcl] is an event-driven, object-oriented, Redis client library targeting the Tcl scripting language. Things that Retcl does which are missing in Salvatore's client are: * Pub/Sub support * Callbacks specified per subscription pattern / channel * Configurable results cache * Global and per-command sync / async modes * User-defined error handler <> Database