Great Downloader easy to use can convert into multiple file formats. Fast and impressive
Save From Web - Instagram story, photo, and video downloader - Free, online, and one-click download.
Video DownloadHelper - Browser extension to download videos from the Web
InstaDp.info - With InstaDp you can view instagram profile picture for free in full(original) size and download it right away.
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.
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.
Youtube Video and Audio Downloader - Download YouTube videos in all available formats and extract the original audio files.