Refined GitHub - Browser extension that makes GitHub cleaner & more powerful
SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
GitZip - Download or create a download link for a GitHub project folder/sub-folder or file.
DeskAlerts - Send alerts to any corporate device: PCs, phones, tablets, etc.
Zube - Project management for developers.
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.