External links
MySQL backend for CROM ( CRystal Object Mapper )
Redis backend for CROM ( CRystal Object Mapper)
CouchDB client library written in crystal
Cache block for the liquid template engine ( support redis )
WebKitGtk binding for Crystal language
Generator of binding for the crystal language, based on castxml output.
CRystal Object Mapper
I18n library integration
Auto-completion client/server for the Crystal language.
[POC] Http Client made easy ?