Slite - Your company knowledge
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Docusaurus - Easy to maintain open source documentation websites
Pocket - When you find something you want to view later, put it in Pocket.
Tupple - Available on IOS, Tupple is the virtual friend that recommends topics to share and lets you create together on the world's first vertical + horizontal social feed.
Tagpacker - A free tool to quickly collect, organize, and share your favorite links.