I decided to stop developling MyBB addons. You can find details here: lukasamd/MyBB-View_Unread_posts#25
This plugin checks to see if there are already similar threads when we write new topic (using AJAX). If yes, we can simply check them.
Admin can configure:
- Additional (X)HTML code before related threads list (in global template)
- Fulltext / LIKE search mode
- Minimum length of phrase
- Open links on new / the same window or tab
- Excluded forums
- Excluded words
- Search on the same forum
- Max search threads age
- Display forum info
- Delay from press last key to search
- Change all plugin templates
INFO: This plugin add link to author website (only for web spiders). If you do not want this, do not use plugin, or make donate and contact author.