Yellow Duck - Wish to go live on Instagram from your computer? Yellow Duck application can handle that. Try it now, download the app.
Layout by Instagram - Combine multiple photos into a single image
RTMP.IN - The RTMP.IN service can help you to create new live stream and generate stream key for your Instagram account! You can use stream key with your favorite broadcast software.
Likecreeper - Randomly hit like on a friend's horrifyingly old Instagram
Promovgram - Promovgram helps you take your Instagram Live videos to the next level. Schedule and post planning, Live streaming using RTMP, pre-recorded videos, YouTube videos. Advanced Live and account statistics.
Top Nine 2017 - Creates a collage of your top 9 Instagram posts for 2017