Per-diem (day-rate) usually refers to what someone's pay rate is based on,i.e. per the day, job, etc. Many nurese work per-diem where they have no set hours but are paid an hourly rate as the are sent on temporary assignments-such as home health nurses.
I bet you already are using some of these lifesaving tools. Buffer, HootSuite, Social Sprout, Sendible, Bitly, and SocialOomph are just some of the powerful tools that can help manage your social media networks. The problem is a lot of those awesome tools charge money.
Social media use web-based and mobile technologies on smartphones and tablet computers to create highly interactive platforms through which individuals, communities and organizations can share, co-create, discuss, and modify user-generated content or pre-made content posted online.