Basically SnapLogic is a iPaas Tool (Integration Platforma as a Service), One of the growing online cloud based integration ETL tool.
As per the Gartner report one of leader in "Enterprise Integration Platform as a Service" refer below link
https://www.snaplogic.com/press-releases/gartner-names-snaplogic-as-a-leader-in-the-magic-quadrant
About tool and few useful links,
1.Designer
It's a canvas area to play and develop your integration pipelines.
2.Manager
Is is a main important to manage all the projects , pipelines, assets ,accounts,creating users and providing permissions, and also import and export of
projects.
3.Dashboard
Monitoring the pipelines logs and information of running pipelines and history.
Useful links:
1.Main site:
https://www.snaplogic.com
2.SnapLogic free trial:
https://www.snaplogic.com/free-trial
3.SnapLogic Documentation
http://doc.snaplogic.com/
4.SnapLogic Community
https://community.snaplogic.com/
5.SnapLogic Blog
https://www.snaplogic.com/blog
Also recently they released SnapLogic Extremem, Please have a look
https://www.snaplogic.com/press-releases/introducing-snaplogic-extreme-to-help-data-engineers-operationalize-cloud-based-big-data-integrations