Color it – 3D Smartphone Presentation v2 by Pixamins on CGguy
https://elements.envato.com/color-it-3d-smartphone-presentation-v2-MSJFXGZ
Free 
Design Studio and Website Presentation by Nullifier on CGguy
https://elements.envato.com/design-studio-and-website-presentation-V9S3PWN
Free 
Modern Website Presentation by Aquavitae on CGguy
https://elements.envato.com/modern-website-presentation-VQ7GCBN
Free 
Tablet Web Site App Intro Promotion by theBucketDesign on CGguy
https://elements.envato.com/tablet-web-site-app-intro-promotion-TWT379P
Free 
Animated Devices Mockup Pack by MotionMediaGroup on CGguy
https://elements.envato.com/animated-devices-mockup-pack-VCDL8BA
Free 
App Presentation Kit by Aquavitae on CGguy
https://elements.envato.com/app-presentation-kit-VLKVH39
Free 
In-Store Mobile App Promo by OVAL on CGguy
https://elements.envato.com/in-store-mobile-app-promo-FKDQRMW
Free
Animated Devices Mockup Pack by MotionMediaGroup on CGguy
https://elements.envato.com/animated-devices-mockup-pack-VCDL8BA
Free 
Mokko – App Promo Mock-up Mobile Presentation by DannySkinner on CGguy
https://elements.envato.com/mokko-app-promo-mock-up-mobile-presentation-SAVQC8L
Free 
Agency Promo with Devices by Nullifier on CGguy
https://elements.envato.com/agency-promo-with-devices-VPMK6ER
Free 
Tablet Web Site App Intro Promotion by theBucketDesign on CGguy
https://elements.envato.com/tablet-web-site-app-intro-promotion-TWT379P
Free 
App Presentation | Phone 11 Mobile by E_Line on CGguy
https://elements.envato.com/app-presentation-phone-11-mobile-RT5YFXE
Free 
Smooth Website Presentation by E_Line on CGguy
https://elements.envato.com/smooth-website-presentation-D55MJY7
Free 
Clean Website Presentation Pack by MotionMediaGroup on CGguy
https://elements.envato.com/clean-website-presentation-pack-V27JG8P
Free