These are collections of free samples chosen from the CinePacks full packs for you to try and use for your own projects, no matter which NLE you’re using. All royalty-free! All high quality! Try them out and if you want more, you can purchase the full packs on the CinePacks Products page.
Check them all out for free, here.
And while you’re there, take a gander at all their helpful tutorials to help with your edit.