If you're interested in cutting edge Construct features try the Beta releases. These releases should not be used unless you are willing to tolerate some bugs.
Addon SDK v2; better video support; prompt on close & lots more
Templates/hierarchies improvements; bug fixes
Various new additions; image export improvements; scripting improvements & more
New examples; some last bug fixes
More Flowcharts improvements; new examples; bug fixes
Flowcharts improvements; other additions, bug fixes and performance improvements
BBC micro:bit plugin; follow 'from current position'; bug fixes
Dynamic Sprite animations; flowchart reference node; timeline script interface & more
New 'Follow' behavior; Tween updates; bug fixes & more
More Tween triggers; Animations Editor settings; framerate mode control & more