atomicpoet, 
HOW TO BULK UNFOLLOW INACTIVE MASTODON ACCOUNTS
- Go to Settings
- Go to Follow and Followers
- Make sure relationship is Following
- Select "Dormant" for Account Activity
- Select all dormant accounts
- Click "Unfollow selected users"
2. Go to Follow and Followers
3. Make sure relationship is Following 4. Select "Dormant" for Account Activity
5. Select all dormant accounts 6. Click "Unfollow selected users"
