AnnounceKit - Announce product updates like a boss 😎
Bootstrap Magic - Create your Bootstrap 4.0 themes easily with magic
Changelogfy - Changelogfy is an all-in-one platform to collect, organize and manage customer and teammates feedback, prioritize and build a product roadmap, and announce product updates.
Bootstrap 4 Cheat Sheet - An interactive Bootstrap 4 cheat sheet
Olvy - Announce new features with beautiful and effective in-app widgets and standalone pages with our powerful release note tool, and see your release feedback turn into insights.
HackerThemes - Bootstrap 4 themes and tools for web developers