Here are features
- Highlight mentioned message
- Display line separator
- Optimize Starred List
- Display the number of unread channels on the tab

In addition, it has an option page to switch value of those settings above.

Install

• License: BSD 2-Clause "Simplified" License
• Weekly downloads: 0
• Average daily users: 92
• Rating: 3/5 of 2 ratings
• Created: 2017-06-15 14:45:44
• Last updated: 2017-12-10 07:00:18
• Homepage: https://4to.pics/
• Support site and email
• Orig: https://addons.mozilla.org/en-US/firefox/addon/slack-view-optimizer/
• API: wkm.apps@gmail.com