Pinterest / Did you know you can move your Pinterest boards around? Simply left click on a board and drag it to wherever you would like it sit. This allows you to put similar boards next to each other. For example 'Kitchen accessories' could sit next to your 'Yummy recipes' board.
Twitter / Shorten your web links to give you more space to tweet with. There are a whole load of free websites out there for shortening URLs, including Google Shortener, TinyURL, Ow.ly and more!
Instagram / Find out how well your profile is doing through Iconosquare. This shows your average number of likes and gives you a good idea of when you should be posting.