I successfully completed the Recipe for 'Tweakers.net - Including reactions'
For details see code below or have a look at the attached file. Kovid can you have look at it and maybe include it in a next release??

Me and more people in the tweakers.net community would be thankfull!
Code:
#!/usr/bin/env python
# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
from __future__ import with_statement
__license__ = 'GPL v3'
__docformat__ = 'restructuredtext en'
import re
from calibre.web.feeds.news import BasicNewsRecipe
from calibre.ptempfile import PersistentTemporaryFile
class Tweakers(BasicNewsRecipe):
title = u'Tweakers.net - with Reactions'
__author__ = 'Roedi06'
language = 'nl'
oldest_article = 7
max_articles_per_feed = 100
cover_url = 'http://img51.imageshack.us/img51/7470/tweakersnetebook.gif'
keep_only_tags = [dict(name='div', attrs={'class':'columnwrapper news'}),
{'id':'reacties'},
]
remove_tags = [dict(name='div', attrs={'id' : ['utracker']}),
{'id' : ['channelNav']},
{'id' : ['contentArea']},
{'class' : ['breadCrumb']},
{'class' : ['nextPrevious ellipsis']},
{'class' : ['advertorial']},
{'class' : ['sidebar']},
{'class' : ['filterBox']},
{'id' : ['toggleButtonTxt']},
{'id' : ['socialButtons']},
{'class' : ['button']},
{'class' : ['textadTop']},
{'class' : ['commentLink']},
{'title' : ['Reageer op deze reactie']},
{'class' : ['pageIndex']},
{'class' : ['reactieHeader collapsed']},
]
no_stylesheets=True
preprocess_regexps = [
(re.compile(r'<hr*?>', re.IGNORECASE | re.DOTALL), lambda match : ''),
(re.compile(r'<p>', re.IGNORECASE | re.DOTALL), lambda match : ''),
(re.compile(r'</p>', re.IGNORECASE | re.DOTALL), lambda match : ''),
(re.compile(r'<a.*?>'), lambda h1: '<b><u>'),
(re.compile(r'</a>'), lambda h2: '</u></b>'),
(re.compile(r'<span class="new">', re.IGNORECASE | re.DOTALL), lambda match : ''),
(re.compile(r'</span>', re.IGNORECASE | re.DOTALL), lambda match : ''),
(re.compile(r'<div class="moderation"><img src="http://tweakimg.net/g/if/comments/score_0'), lambda match : ' - moderated 0<div class="moderation"><img src="http://tweakimg.net/g/if/comments/score_0'),
(re.compile(r'<div class="moderation"><img src="http://tweakimg.net/g/if/comments/score_1'), lambda match : ' - moderated +1<div class="moderation"><img src="http://tweakimg.net/g/if/comments/score_1'),
(re.compile(r'<div class="moderation"><img src="http://tweakimg.net/g/if/comments/score_2'), lambda match : ' - moderated +2<div class="moderation"><img src="http://tweakimg.net/g/if/comments/score_2'),
(re.compile(r'<div class="moderation"><img src="http://tweakimg.net/g/if/comments/score_3'), lambda match : ' - moderated +3<div class="moderation"><img src="http://tweakimg.net/g/if/comments/score_3'),
(re.compile(r'<div class="moderation">.*?</div>'), lambda h1: ''),
]
extra_css = '.reactieHeader { color: #333333; font-size: 6px; border-bottom:solid 2px #333333; border-top:solid 1px #333333; } \
.reactieContent { font-family:"Times New Roman",Georgia,Serif; color: #000000; font-size: 8px; } \
.quote { font-family:"Times New Roman",Georgia,Serif; padding-left:2px; border-left:solid 3px #666666; color: #666666; }'
feeds = [(u'Tweakers.net', u'http://feeds.feedburner.com/tweakers/nieuws')]
def print_version(self, url):
return url + '?max=200'