Votum for Slack - Crowdsourced lists with upvotes, inside Slack

Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.

Must-Read for Slack - Build controllable must-read lists for your team in Slack.

Tyke - Mac menu bar app that @torrez really needed to take notes

Corpus - Curate, take notes and share your reading list

Thought Train - Stop using sticky notes to remember what you're doing 📒 🚫