SlackPass - Subscription access to anything with Slack
Annotable - Ultimate image annotation & markup tool
Magik for Slack - Magik enables founders, marketers & community builders to create the community experience they never knew was possible.
Weava - Workspace to highlight, organize & collaborate on your research articles.
Community Inviter - Auto invitations for Slack
Airsketch - Simple screenshots + annotations for Mac 🖥️