Finding good photos and videos can really help make your website or video production look and feel more professional. There are many sites offering stock photos and videos. Those listed below offer their content for free.
Photo & video sites
Motion Array – The all-in-one video & filmmakers platform. Take projects from concept to completion with unlimited asset downloads, exclusive plugins, video collaboration and review tools, and a portfolio website builder…all in one membership (also a lot of free stuff available).
Important: check Working With Premiere Pro Edit Templates | Motion Array to learn how to use templates etc.
Photo & video tools
SMPTE Universal Leader – Great tool to sync video and audio streams recorded using different devices. I play this leader on my mobile phone to sync recording with a Samsung NX3000 (which has no port for an external microphone) and a lavalier mic.