| Charm | Summary | Series |
|---|---|---|
| cassandra | distributed storage system for structured data | oneiric |
| couchdb | RESTful document oriented database, system DB | oneiric |
| distcc | Simple distributed compiler client and server | oneiric |
| gearman-server | Gearman distributed job server and Perl interface | precise |
| gearman-server | Gearman distributed job server and Perl interface | oneiric |
| gearman-worker | Tools for the Gearman distributed job queue | precise |
| gearman-worker | Tools for the Gearman distributed job queue | oneiric |
| glusterfs-server | clustered file-system (server package) | oneiric |
| memcached | A high-performance memory object caching system | oneiric |
| mongodb | An object/document-oriented database (metapackage) | precise |
| mongodb-new-interfaces-new-shard | An object/document-oriented database (metapackage) | precise |
| seafile | Online file storage and collaboration tool | precise |
| tomcat6 | Servlet and JSP engine | oneiric |
| zookeeper | High-performance coordination service for distributed applications | precise |
| zookeeper-external | High-performance coordination service for distributed applications | precise |