Message Bender - Backup and delete all Slack messages in bulk
Slackin - Create your own public Slack chat community
Slack Archive - Public, searchable & browseable archive of Slack channels
Islands - Slack for College 🌴
Mio - Powering seamless communication between workplace chat apps.
echofin - Echofin helps communities grow, engage and monetize their following in ways no other platform has done so far.