With Buffer all you do is put a few tweets in your Buffer and the app schedules them for you throughout the day.

HootSuite is a social media management system for brand management. The system’s user interface takes the form of a dashboard, and supports social network integrations for Twitter, Facebook, LinkedIn, Google+, Foursquare, MySpace, WordPress, TrendSpottr and Mixi.

Sprout Social’s social media management software and solutions help you find, form and deepen real connections with the people who love your brand.

PromoRepublic is a social media marketing solution with content distribution workflows for small businesses, agencies, franchise and multi-location brands.

Zoho Social is your social media marketing software for growing businesses. It helps you with real-time monitoring and actionable insights to create better content and build your social media presence.

DrumUp is a social media virtual assistant app for businesses. It auto-discovers content to schedule and post on Facebook, Twitter and LinkedIn. Both free and paid versions of the social media content management tool are available.

ContentStudio makes it super simple to discover engaging content for your topics, keywords or domains and then share it on multiple social media platforms (profiles, pages and groups) with a few clicks.

Loomly is a simple social media calendar tool that helps teams and individuals streamline their content publishing workflow with post ideas, optimization tips, mockups, approval, scheduling & analytics.

Sociality.io is an all-in-one social media management platform that enables marketers to easily manage their social presence in a single dashboard. Sociality.io currently supports Facebook, Twitter, Instagram, YouTube, and LinkedIn.

Salesforce Marketing Cloud gives you a complete platform to listen, measure and engage with your customers across the entire social web.

Publer is a virtual Superhero that allows you to easily schedule & plan in advance your Social Media posts, whether that's for Facebook, Twitter or LinkedIn.

RADAAR is a powerful social media management and collaboration platform designed for handling multiple brands. It helps marketers at every step, from scheduling and publishing posts on their profiles to analyzing their efforts.