Hootsuite
HootSuite for Chrome
FreePublish updates, track activity, and analyze results across multiple social networks including Twitter and Facebook.
WindowsAssignments (by HootSuite) for Chrome
FreeAssign Tweets and Facebook messages quickly and easily to team members within your organization.
WindowsHootsuite - Social Media Tools
FreeShare and schedule posts from your Twitter, Facebook, Instagram, and LinkedIn accounts all from one app.
iOSHootSuite
FreeMonitor and post to multiple social networks.
WebwareHootsuite: Schedule Posts for Twitter & Instagram
FreeManage and schedule posts to multiple social media profiles on Twitter, Facebook, LinkedIn, Instagram and more.
Android