Perhaps the most comprehensive tool for managing social media accounts, Social Oomph allows you to manage several accounts from one convenient location. Not only can you schedule updates, but this service allows you to automate and rotate recurring updates (such as welcome messages). It also gives you the option of managing your friends/followers lists and purge direct messages right from this site.
This IS a paid download, but it is Phone Number List worth the money if you are serious about increasing your productivity, particularly on Twitter. The reason I recommend this tool so highly is because it significantly simplifies the most tedious process on Twitter which is unfollowing those who are not following you. So, it is definitely worth checking out. Using these tools, while some will require a bit of an investment, will help you expedite and automate some of the most time-consuming, tedious, and potentially distracting aspects of working with social media.
Any social media marketing agency should be aware that in order to be competitive among others in the virtual setting, key elements should be present. More than an individual marketing entity, an agency would denote a systematic and organized set of parts functioning accordingly to be efficient. The end result will be a noticeable increase in your social media marketing productivity.