HTML5

On 28 October 2014, HTML5 was released as a stable W3C Recommendation, bringing the specification process to completion. Future plans.
According to the plan proposed by the W3C in September 2012, the HTML 5.1 specification Recommendation will be targeted for the end of 2016.

A list of current W3C publications and the latest revision of this technical report can be found in the W3C technical reports index at http://www.w3.org/TR/. The W3C HTML Working Group is the W3C working group responsible for this specification's progress. This specification is the 28 October 2014 Recommendation.

HTML5 itself, according to the standard, is a markup language (just like HTML4) but the way the term is being commonly used is as a conglomerate of web technologies, including javascript (a programming language), CSS (a styling mechanism), HTML (a markup language) and sometimes server side languages as well

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