Jira SSIS Components by Devart 3.1.740 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This software was originally developed by Devart. We recommend checking the downloaded files with any free antivirus.
From the developer:
Devart SSIS Data Flow Components for Jira allow you to integrate Jira Issues, Projects, Users, and other objects with other cloud applications and databases via SQL Server Integration Services (SSIS). They include optimized Jira Source, Jira Destination, and Jira Lookup components and provide their own Jira Connection Manager.
IDE
Device Assistants