Discord → Slack - A free tool for migrating your data from Discord to Slack
Tettra - Tettra is a company wiki that helps teams manage and share organizational knowledge.
Slinky - Your slack links — organized!
Alpaca - Open links from Slack via desktop apps: Notion, Spotify, Zoom, Miro, Telegram, Airtable, Figma and VK.
Obie.ai - Access knowledge quicker without leaving Slack
MovetoSlack - Migrate from MS Teams to Slack in 5 minutes