git repository: http://git.gnome.org/browse/gedit

Mailing list: http://mail.gnome.org/mailman/listinfo/gedit-list

Bug tracker: https://bugzilla.gnome.org/browse.cgi?product=gedit

Gedit/Plugins: gedit plugins

GeditPlugins: details about plugins shipped in the gedit-plugins package

GtkSourceView/StyleSchemes: third party themes

Gedit/ExternalToolsPluginCommands: External Tools Plugin Command Collection

Gedit/SnippetsPluginsCodeSnippets: A Collection of Code Snippets for the Snippets Plugin

Gedit/HighlighterAndBundles: Syntax Highlighter and Language Bundles

GtkSourceView/LanguageDefinitions: third party language definitions

Online Help (for gedit and default gedit plugins)

gedit FAQ

Keyboard Shortcuts

Gedit/MallardConversion: information on the current effort to rewrite the gedit documentation in Mallard

Gedit/PythonPluginHowTo: Writing plugins in Python

Gedit/NewMDIPluginHowTo: Writing plugins C plugins

Gedit/NewLanguage: Add highlighting support and mime type for a language

Gedit/Plugins/ExternalTools: Using External Tools

Gedit/Plugins/Snippets: Using Snippets

Gedit/RoadMap: Development plans

Gedit/Libpeas: The switch to libpeas

Class Diagram: Class diagram of gedit

Gedit/NewMdi/Internals: document describing gedit internals (a bit outdated)

Gedit/PluginAPIWishList: feature requests and discussions of the plugins API

Gedit/UpdatingWebsiteHowto: Some notes on how to update the gedit web site

Gedit/OSX: Notes on building gedit for OS X (native)