Clearbit for Slack - Send all signups directly to a Slack channel
Colaboratory for G Suite - A data analysis tool that combines code, output, and descriptive text into one collaborative document.
Google Drive to Slack - Slack notifications whenever you work on Google Drive docs
Code Blocks for G Suite - Syntax highlighting for Google Docs
MovetoSlack - Migrate from MS Teams to Slack in 5 minutes
Editey - Edit and publish HTML, CSS and JS files with Google Drive