Should limited free extensions be recommended?

I’m not sure what rules Firefox recommends extensions based on。But,Should limited free extensions be recommended???

I can understand the use for a fee, but I cannot accept that it cannot be used for free and can still be recommended。

Does Firefox recommend registering their website?

This type of extension should be communicated to users,free trial period, and subsequent free use requires registering an account。

Examples of such extensions include:

Thanks for your post! You’ve raised compelling points about Immersive Translate’s business model. It does appear to have changed recently, and we are investigating it. Indeed, we believe Firefox Recommended Extensions that have a pay model should also offer a relatively robust ‘freemium’ tier. Thank you again for your post!