Started using this and makes life so easier!
This very simple app allows you to access to the Instagram™ mobile website like you can do on your smartphone 
but on your computer!
With this app you can now:
Upload photos
Upload videos
Direct Messages are fully supported
Open / Download photos and videos in full HD
Everything you can do normally on your phone on the Instagram™ mobile website (like, follow, comment, browse, …)
Simple & Efficient
you’re the man