Byte's PHP Code Widget

Executes PHP code on WordPress page ,page and on default Text Widget

Just another Php Version plugin. Simple but flexible.

Display arbitrary sidebar content conditional upon a particular post or page.

Code to Widget Plugin uses PHP files from a specified directory, and (if the file has the proper template tags) adds a Widget.

This widget allow you display related post for single post base on current post category

Display PHP errors on the Dashboard.