thatposhgirl

This is a simple plugin that prepends any category names to the front of the 
title when viewed from the front page. It does this in the form:
[Category Name] Post Title
The current version prepends any categories that are associated with the post.

Category Title Prefix

Prepends the category name to the post title when viewed on the front page.

Parsa

WP-Parsi Permalink Translator can translate the post slug into Arabic, Bulgarian, Catalan, Czech, Danish, German, Greek, English, Spanish, Estonian, Farsi, Finnish, French, Hindi, Haitian Creole, Hungarian, Italian, Japanese, Korean, Lithuanian, Latvian (Lettish), Malay, Dutch, Norwegian, Polish, Portuguese, Romanian, Russian, Slovak, Slovenian, Swedish, Thai, Turkish, Ukrainian, Urdu, Vietnamese. 
36 languages supported, powered by Microsoft Translator API. It can make your URL looks better and shoud be more SEO friendly. 
You can apply for your own Account Key on the Microsoft Azure Marketplace, you can also use the default one, up to 2 million characters a month every account.

WP-Parsi Permalink Translator

5Star

Automatic translate post title for use as slug

Category Title Prefix vs WP-Parsi Permalink Translator