Is there an option to write a review about the extensions in the Extension Store?

Yes, you can write reviews.  
Vtiger highly values customer feedback, and that is why we provide you with the option of writing a review about extensions. 

Follow these steps to write a review:

1. Click the User Menu on the top right corner of the screen.
2. Click the Settings button.
3. Look for the Extensions section.
4. Select Extension Store under Extensions. 
   • This will redirect you to the Extension Store.
5. Select an extension and click the More Details button.
6. Click the Customer Reviews tab.
7. Click the Write a Review button located on the right side of the page.
8. Enter your review comments and select a rating (out of 5).
9. Click Save.

Your review is saved and can be seen by other customers.