Zoho Notebook Let your thoughts bring your team together with Notebook for Slack.

Improve team communication with our new Notebook and Slack integration. Save messages as notes with the Notebook for Slack Integration. You can also post any thoughts and plans you have saved in Notebook on your team channels in Slack. Save time by creating quick notes and notebooks from within the chat bar in Slack. Sharing your ideas with your teams has never been easier.
To know more on slash commands https://help.zoho.com/portal/en/kb/articles/notebook-and-slack