=== Ideas and where they are from ===
Export for static pages
 - Etomite

EasyUpgrade - Downloading of plugins and upgrading should be able online. 
 - Haven't seen this anywhere

<?php content('main_content'); ?> Making templates as simpel as adding this tag 
 - From ExponentCMS

WYSIWYG - editor
 - Used i many systems

[[module]] calls
 - From Etomite
 - Call plugins inline from every texteditor using special tag. Ex. [[Menu?template=fullmenu&size=small]] Will render the menu using the template fullmenu with the parameter size set to small 

Wizard guide for making [[ and ]] style tags
 - Haven't seen this anywhere

Online file editor
 - Used in many systems
 - WIDE project 
 - Status: Pending

MD5 hash check of all files
 - Exponent

Fastloading
 - Well everybody claims they got the a CMS thats faster

Template based
 - Used in many systems

External fetching of data
 - Haven't seen this anywhere

OO-style if possible (Singleton)
 - Used in many system
	
One file that can be rename. 
 - Haven't seen this before

One subfolder containing all needed files.  Subfolder can be renamed 
 - Haven't seen this before

Optional SEF URLS
 - Used in many system

Filebased SEF URL, automatic creation of files that links to the content
 - WebSiteBaker

Treebased sitestructure, with the option to create standalone pages. 
 - Used in many systems

Notes:
Minimal system requirements, shouldn't depen on strange PHP extensions and OS specific options