Difference between sharepoint 2010 and sharepoint 2013

Difference between SharePoint 2010 and SharePoint 2013. 

SharePoint 2013	SharePoint 2010
What is SharePoint 2013 (Preview) - A new version of Microsoft famous Collaboration portal called SharePoint. The version adds few new exciting features such as Social Feed, SharePoint Apps and cross-site publishing.	What is SharePoint 2010 - It is a previous or I should say current version of SharePoint that was released in year 2010.
Development Changes –   §  In SharePoint 2013 Microsoft introduced a new Cloud App Model for designing Apps for SharePoint. Apps for SharePoint are self-contained pieces of functionality that extend the capabilities of a SharePoint website. You can use HTML, CSS, JavaScript and protocols like the Open Data protocol (OData), and OAuth to communicate with SharePoint using Apps. §  Tools – SharePoint 2013 has introduced new Tools for App development. Visual Studio 2012 now lets you develop apps for SharePoint and apps for Office. In addition a new web-based tools called “Napa” Office 365 Development Tools were introduced for developing apps. §  No more Sandbox solutions. SharePoint 2013 sandboxed solutions are deprecated. So all we got is the New App model and the Old SharePoint Farm solutions. check out SharePoint 2013 – Apps Vs Farm solutions	Development Changes –   §  SharePoint 2010 Introduced Sandbox solutions to help developers deploy code that did not affect the whole farm. §  In SharePoint 2010 you could use Server Object model and Client Object model (.Net Managed, ECMASCRIPT and Silverlight) to extract data from SharePoint. §  In SharePoint 2010 developers were also developing Farm solutions as they did with the previous SharePoint 2007 version.
Social and Collaboration features –  Microsoft in SharePoint 2013 Introduced new Social capabilities for better collaboration in the company. New Features added are -   §  Interactive feed §  Community Site §  Follow people §  Follow Sites	Social and Collaboration features - SharePoint 2010 had very few social capabilities.   §  My sites §  Tags and Tag profile pages §  Notes
Search - SharePoint 2013 includes several enhancements, custom content processing with the Content Enrichment web service, and a new framework for presenting search result types. Some of the features added are –   §  Consolidated Search Results §  Rich Results Framework §  keyword query language (KQL) enhancements	Search – SharePoint 2010 had Introduced Integrated FAST search as an Enterprise search. In addition to this build-in SharePoint search is still widely used in companies.
Enterprise Content Management (ECM) - SharePoint 2013 added some of the best capabilities of an ECM software. The newly added stuff is   §  Design Manager §  Managed Navigation §  Cross-site Publishing §  EDiscovery	Enterprise Content Management (ECM) -SharePoint 2010 on the other hand had Introduced Managed metadata and taxonomy as a part of new ECM benefits for SP 2010. This version did not had Managed Navigation and Cross-site Publishing. SharePoint designer was a primary tool to modify Master pages instead of the new Design Manager.