Directory submission is just a thing of the past now. It is not as effective as before because it is already considered as link scheme. Quality over quantity.
The google has been set low priority of directory submission but it's value still in SEO. Directory submission give us "Do follow" Link so you can do directory submission.
Directory submission is out dated technique of SEO. This activity cannot lead to any benefits regarding SEO. Link-building through those directory cannot increase your rankings over SERP. It is just waste of time.
You can try to submit your website URL or services to DMOZ directory, If your website is listed in DMOZ directory, it can be helpful for your site and add authority to website. So, it is desired to obtain a listing if you can. Google bot see it as some level of authority.
Here are videos that explain the importance of DMOZ listing by Google itself.
Index accommodation is out dated system of SEO. This movement can't prompt any advantages with respect to SEO. External link establishment through those registry can't expand your rankings over SERP. It is quite recently exercise in futility.
You can check the domain authority of the directory submission sites and after you can see it is very low. directory submission is an old activity in 2017. you can do another SEO activities for the promotion of your website.