SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
Twitonomy - Twitter analytics and much more.
DeskAlerts - Send alerts to any corporate device: PCs, phones, tablets, etc.
Twazzup - Real-time Monitoring and Analytics for Twitter.
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
ExportData.io - Export Twitter data for your business needs.