Editor
Preferences: Content Index

HTML Tags in Uppercase:
Will insert all tags (keyword and attribute) in upper case. Single document conversion is available in menu Edit > Select Case.

Show Line Numbers:
Select to show left gutter and line numbers in opened document. Alleycode allows you to place bookmarks in the gutter for easy reference. Use Shift+Ctrl+0..9 key combination inside the code editor (place your cursor at desired line), and to jump from any point to one of the bookmarks using Ctrl+0..9.

Apply WordWrap:
Automatically wraps a sentence at the end of your working window.

Editor XP (flat) style (must restart Alleycode).
Variation on Alleycode's editor visual appearance... Breaks the monotony of a always having the same look!

Tab:
Specify the tab size.

Indent:
Specify the indent size.

Enabled Auto Indent:
Check "Enable Auto Indent " to follow the same indent size at line wrap.