MakeUseOf: 5 Little-Known Apps and Sites Every Instagram User Needs to Know. “Some of these tools address flaws in Instagram, like telling you who to follow based on your interests, or removing features so that Instagram doesn’t drain the phone’s battery. Others enhance the app, letting you create gorgeous photos or picking up a random memory from your old posts. All these apps assume you are an Instagram user already and comfortable with it. If you aren’t, you should familiarize yourself with the app and common terms on Instagram.” Interesting list.