With this JIRA add-on your JIRA Administrators will be more happier! This is an extension for your JIRA to automatize some typical admin actions, like search for custom field, for workflow, for DVCS repository, for IssueType, to put a countdown banner for maintenances purposes, to put fields in multiple screens in the same tab... very useful sure! We use it each day! No configuration is needed; only install it, that's all! Plug'n'play.