Earlier this week SDL announced standard support for Tridion 2013 SP1 HR1 is extended until December 2019, with extended support available in 2020.
Hotfix rollup 1 (HR1) for Tridion 2013 SP1 was released by SDL in December 2014. The hotfix rollup includes hotfixes for Content Manager, Content Manager Explorer, Experience Manager, Content Delivery, Translation Manager, and Audience Manager and Outbound E-mail.