Microsoft has announced the new version of SharePoint i.e. SharePoint 2013. It is in beta version right now and can be downloaded from SharePoint site http://sharepoint.microsoft.com/en-us/preview/sharepoint.aspx
To get the better idea of what is coming in next version of SharePoint, please check the Microsoft presentations at http://www.microsoft.com/en-us/download/details.aspx?id=30361
For developers, there are training videos available at http://msdn.microsoft.com/en-US/office/apps/fp123626
One of the big news from developer’s perspective is “SharePoint Apps“. Yes, you read correctly, SharePoint now has the App model which means you can create widgets, full blown applications or just a web page to provide a specific functionality.
To get the better idea of new functionalities in SharePoint 2013, check following video