JIRA Client Lite is a free desktop front-end for Atlassian JIRA. It boosts your productivity with an interactive interface, enables greater mobility with its offline mode, and has many useful features such as smart search, time tracking widget, screenshot editor, and others.
What's new in JIRA Client Lite
OnDemand login and custom field fixes:
Login problems with JIRA OnDemand ("the server did not set session id")
Better support for custom fields of type unknown to JIRA Client
Cannot upload custom fields of type "date"
Cannot update date-time custom field on JIRA earlier than 4.4: "wrong date format" with duplicate "h:mm a"