Inflact Video Downloader For instagram - Video Downloader For Instagram is an amazing mobile application that lets you save Instagram videos and images within seconds.
Direcon - Instagram Management Tool - Drive growth at every stage of your Instagram account.
Instant Save - Instant Save app enables you to download videos and photos from Instagram to view them later, as well as to repost them again on Instagram right through your mobile phone.
Buffer for Instagram - Plan, track, and analyze your Instagram marketing
InstaDPS - A great tool to either view an Instagram profile picture full size and HD, download it, download an Instagram feed picture, or download an Instagram video.
Instagram Analytics - Professional Instagram analytics