Bookmarks
gedit bookmarks allow you to highlight important lines of text within your document or program, making them easier to find. You can also move up or down between bookmarks, making document navigation a bit faster.
To enable the plugin:
Press the menu button in the top-right corner of the window and select Preferences ▸ Plugins.
Select Bookmarks to enable the plugin.
Bookmarks are inserted and removed by completing the same action. To insert or remove bookmarks:
Navigate to the line where you want to insert or remove the bookmark.
Press Ctrl+Alt+B, or open the menu in the top-right corner and select Toggle Bookmark.
To move between bookmarks:
Press Ctrl+B to move to the next bookmark.
Press Ctrl+Shift+B to move to the previous bookmark.
If you prefer to use the mouse, you can open the menu in the top-right corner and select Go to Next Bookmark or Go to Previous Bookmark.