artesea

Removes random characters like ? which get converted to %e2%80%99

Tidy Slugs

Removes random characters like ? which get converted to %e2%80%99

jocke_gbg

In WordPress 2.9 custom post type was introduced, that opened a new world for many WordPress developers. 
When it comes to removing the slug and not destroying the rewrite rules for other post types this plugin works great. 
This only concerns those who are using %postname% as permalink structure and want to add a custom post type so that 
the urls for them are in the same way as normal posts and pages: http://siteurl/%custom_post_type_title%/.
Find more useful tips and plugins: <a href="http://www.ultimatewebtips.com/" title="More WordPress plugins" rel="nofollow ugc">Ultimate web tips</a>

Remove slug from custom post type

it is not work when i add title post type same title post

Not work if like title

In WordPress 2.9 custom post type was introduced, that opened a new world for many WordPress developers.

Tidy Slugs vs Remove slug from custom post type