Miro - Scalable, secure, cross-device and enterprise-ready team collaboration tool for distributed teams. Join 2M+ users & 8000+ teams from around the world.
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Conceptboard - Instant Whiteboards for Teams & Projects
Linkman - Linkman Pro allows for managing large amount of URLs in its own database.
OpenBoard - The OpenBoard software is an interactive white board software.
Pinboard - Pinboard is a personal archive for things you find online and don't want to forget.