Devices is a big collection of free device mockups for Sketch released by Facebook Design including Apple and more brands.
Freebies tagged macbook
Free PSD mockup of a Macbook Pro with reflections like the one showed on Apple’s site. Released by Gustav Ågren.
Macbook Pro mockup with reflections
A free scalable Macbook mockup built with Photoshop. Free PSD created and released by Nick.
Macbook PSD mockup
A set of 4 Apple devices mockups including an iMac, a Macbook and an iPad. Free PSD released by Rubayath.
4 Apple devices mockups
A very detailed Macbook Air mockup created with Photoshop and providing smart objects. Free PSD released by Barin Cristian.
Macbook Air PSD mockup
A tutorial about creating a zoom slider on mockup devices (iPhone, iPad, MacBook, iMac and Apple Watch) by Codrops.
Zoom slider on mockup devices
Here is a Space Grey 12” Macbook Retina mockup created with Sketch vector shapes. A freebie by Mike Stezycki.
12″ Macbook Retina mockup
A Macbook 2015 mockup available in three colours: silver, gold and space grey. Free PSD released by Howard Pinsky.
Macbook 2015 mockup set
Here are two vector Macbook 2015 mockups released as PSD and Sketch formats by Miroslav Rajković and Maximlian Hennebach.
Macbook 2015 mockups
Firmbee is a project curated by William Iven. There you can download for free many useful Apple devices mockups released in PSD format.