InviteRobot - Instant subscription for paid Slack communities
Nertivia - Chat Client - Chat with friends or anyone around the world, free gif and emoji support.
SlackPass - Subscription access to anything with Slack
Spectrum - Browser-based app to visualize the frequencies of an audio file.
Magik for Slack - Magik enables founders, marketers & community builders to create the community experience they never knew was possible.
Amity Communities - Discuss trending topics, news, and live events in real-time