Notebook.ai - A smart notebook that grows and collaborates with you
SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
Bookblock - Design-led custom notebooks & stationery.
DeskAlerts - Send alerts to any corporate device: PCs, phones, tablets, etc.
Beastnotes - A notebook for online courses
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.