Votum for Slack - Crowdsourced lists with upvotes, inside Slack
Man of Many - The latest in Products, Culture & Style
Must-Read for Slack - Build controllable must-read lists for your team in Slack.
Mimry - Your own personal stylist for $5 a month
Corpus - Curate, take notes and share your reading list
The Black Tux - The new way to rent a suit, or tuxedo