The Layer2 Business Data List Connector for SharePoint 2007, 2010 and 2013 can connect almost any external data source to native SharePoint on-premise lists (e.g. contacts, tasks, events, news or custom lists) codeless and in just minutes with ALL list features available - even search, lookups, metadata, mobile and offline access, change notifications and workflows. It highly simplifies your SharePoint architecture, improves security and performance and solves many issues that still exist with SharePoint out-of-the-box data integration.
Any plans to move your SharePoint to the cloud? The Layer2 Cloud Connector for Office 365 and SharePoint Online can connect local and cloud-based business-critical data and applications to reach a new level of cross-team collaboration, decision making and process efficiencies. It highly increases the benefit of your existing IT investment into SharePoint and Office 365.