BuzzSumo - BuzzSumo allows you to discover the most shared links and key influencers for any topic. It's free to use and you can run a search in seconds!
Proud for Mac - Break down tasks & boost your productivity
Social Status - Automate your social media reporting
Rofocus Chrome Extension - Increase your focus and productivity with ambient sounds
Simply Measured - Simply Measured helps data hungry marketing & PR folks measure social media and create beautiful, custom reports in Excel and other formats.
Amplenote - Flexible notes and tasks, built by productivity enthusiasts.