TestFlight - iOS beta testing on the fly.

Save From Web - Instagram story, photo, and video downloader - Free, online, and one-click download.

Visual Studio App Center - Continuous everything – build, test, deploy, engage, repeat

Instander - Instander is a free modification of the Instagram app for android. It contains many improvements over the original application. Instander has a lot of different improvements that give the user an edge over other Instagram users.

Boombox.io - iOS devs rejoice! Embeddable HTML and hosted TestFlight beta sign-up forms.

InstaDp.info - With InstaDp you can view instagram profile picture for free in full(original) size and download it right away.