I coded the first version of Keep My Friends after getting one too many "I haven't heard from you in months" messages from my friends. Everyone is busy (including me), but I found it very easy with the app reminding me to keep in touch with important people in my life and maintaining Streaks of unbroken contact in the app.
Profy is an instagram profile pic viewer for Android devices. It lets you view Instagram profile pictures in full size using the username of the Instagram user.
* You do not have to login to the Instagram account in order to see the profile picture.
* View photo in full resolution.
* Open the profile of the user directly from the app itself.