[Request] Where can I find this lockscreen app

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http://forum.xda-developers.com – Hello I want to have my lockscreen that looks something like follows-> Not exactly same but a lockscreen with those sliders. Yeah... i looked on play store and all i found was go locker bla-bla. I tried on google too but on luck. Can anyone please tell me where can i get it? Thanks in advance... (HowTos)