Startup Stash - A curated directory of 400 resources & tools for startups
SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
ProppyJS - Functional props composition for UI components (React & Vue)
DeskAlerts - Send alerts to any corporate device: PCs, phones, tablets, etc.
Devhints - TL;DR for developer documentation
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.