Blarb - Blarb is an microblogging app, but unlike other apps, everything you share in Blarb gets deleted in 24 hours.
Slack Deletron - Delete files from your Slack Workspace!
Sup! Standup Bot - The complete stand-up and follow-up bot
Slackin - Create your own public Slack chat community
Sociall (Beta) - A secure and private decentralised social network for all.
Slack Archive - Public, searchable & browseable archive of Slack channels