Gedit-developer-plugins (GDP) are a set of plugins for gedit that provide additional editing features for software development. GDP provides:

* Multi-file find and replace
Directories and file types can be specified. Regular expressions are
supported.
* Syntax completion
Python completion using the file's imports and definitions. Simple
word completion based on the words in the file. XML tag and attribute
completions based on document structure.
* Formatting
Format paragraphs, lists, and imports. Reformat test using regular
expressions. Check the syntax and style of Python, XML, CSS, and plain
text. Check and reformat Python doctests and CSS.
* Project management via Bazaar DVCS
integrates bzr-gtk to show status, tags, annotations, visualize,
commit, merge, and push. Open files changes in the branch.