Save From Web - Instagram story, photo, and video downloader - Free, online, and one-click download.
placeholder.pics - Lightest way to include placeholder images in your design
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.
PlaceKitten - Dead-easy placeholder images. Of kittens.
InstaDp.info - With InstaDp you can view instagram profile picture for free in full(original) size and download it right away.
Fill Murray - Custom-sized placeholder images of Bill Murray