Take a look at these demos, reviews, and video tutorials on some selected multimedia tools. After that, you may consider installing some of them in your laptop, tablet or smartphone, so you will be ablexplore those ones that seem to be the most useful and interesting for your work. Hands on!
Adobe Photoshop Express
App's web site (also available on iTunes, Google Play and Windows Store)
Wondershare Video Editor
Free Trial or $ 39.99
Download for Windows or Mac OS