HitFilm Express is one of the more professional video editors to make the list. It contains all the features you would expect from a basic editor (splicing, trimming, and audio editing) plus much more. While some users may find HitFilm a little advanced, it’s certainly one of the best all round free video editors out there. The free package includes over 180 special effects.
Anchor Video Maker, available on iOS and Android, is great for making audio content much more engaging. Don’t let those audio files go to waste: awesome videos can also start life as soundbites. This app automatically transcribes your audio files or podcasts into Instagram friendly videos. Check out this article, for a demo, tutorial, and download links.