bshelton229

Gives you the ability to set certain paths that are to be considered “local” and should be automatically re-written to be the current hostname the site is running on.
For example, you may configure mysite.local as a localpath host, and upon deploying to 
mysite.com, all mysite.local/ paths would be re-written to mysite.com.

LocalPath

Re-writes a configuration list of hostnames to the current blog address.

Brian Alexander

Adds the current page’s template name to the admin bar.
Because this plugin reveals potentially sensitive information about the active theme, it is recommended for development environments only, and should not be enabled on a production site.

What Template

Adds the current page's template name to the admin bar.

LocalPath vs What Template