diff --git a/recipes/biweekly.recipe b/recipes/biweekly.recipe
deleted file mode 100644
index 09b7af5bcd..0000000000
--- a/recipes/biweekly.recipe
+++ /dev/null
@@ -1,52 +0,0 @@
-#!/usr/bin/env python2
-# -*- coding: utf-8 -*-
-
-__license__ = 'GPL v3'
-__copyright__ = u'Łukasz Grąbczewski 2011'
-__version__ = '2.0'
-
-import re
-import os
-from calibre import walk
-from calibre.utils.zipfile import ZipFile
-from calibre.ptempfile import PersistentTemporaryFile
-from calibre.web.feeds.news import BasicNewsRecipe
-
-
-class biweekly(BasicNewsRecipe):
-    __author__ = u'Łukasz Grąbczewski'
-    title = 'Biweekly'
-    language = 'en_PL'
-    publisher = 'National Audiovisual Institute'
-    publication_type = 'magazine'
-    description = u'link with culture [English edition of Polish magazine]: literature, theatre, film, art, music, views, talks'
-
-    conversion_options = {
-        'authors': 'Biweekly.pl', 'publisher': publisher, 'language': language, 'comments': description, 'no_default_epub_cover': True, 'preserve_cover_aspect_ratio': True  # noqa
-    }
-
-    def build_index(self):
-        browser = self.get_browser()
-        browser.open('http://www.biweekly.pl/')
-
-        # find the link
-        epublink = browser.find_link(text_regex=re.compile('EPUB'))
-
-        # download ebook
-        self.report_progress(0, _('Downloading ePUB'))
-        response = browser.follow_link(epublink)
-        book_file = PersistentTemporaryFile(suffix='.epub')
-        book_file.write(response.read())
-        book_file.close()
-
-        # convert
-        self.report_progress(0.2, _('Converting to OEB'))
-        oeb = self.output_dir + '/INPUT/'
-        if not os.path.exists(oeb):
-            os.makedirs(oeb)
-        with ZipFile(book_file.name) as f:
-            f.extractall(path=oeb)
-
-        for f in walk(oeb):
-            if f.endswith('.opf'):
-                return f
diff --git a/recipes/icons/biweekly.png b/recipes/icons/biweekly.png
deleted file mode 100644
index cef9c4df32..0000000000
Binary files a/recipes/icons/biweekly.png and /dev/null differ
diff --git a/recipes/icons/overclock_pl.png b/recipes/icons/overclock_pl.png
deleted file mode 100644
index 20a3a0049b..0000000000
Binary files a/recipes/icons/overclock_pl.png and /dev/null differ
diff --git a/recipes/lomza.recipe b/recipes/lomza.recipe
index 0d7c3c8874..9b0f559586 100644
--- a/recipes/lomza.recipe
+++ b/recipes/lomza.recipe
@@ -13,5 +13,5 @@ class Lomza(BasicNewsRecipe):
     max_articles_per_feed = 100
     remove_tags = [
         dict(name='div', attrs={'class': ['bxbanner', 'drukuj', 'wyslijznajomemu']})]
-    keep_only_tags = [dict(name='div', attrs={'class': 'wiadomosc'})]
+    keep_only_tags = [dict(name='div', attrs={'id': 'srodek'})]
     feeds = [(u'Łomża', u'http://feeds.feedburner.com/4lomza.pl')]
diff --git a/recipes/overclock_pl.recipe b/recipes/overclock_pl.recipe
deleted file mode 100644
index 611e525f22..0000000000
--- a/recipes/overclock_pl.recipe
+++ /dev/null
@@ -1,30 +0,0 @@
-import re
-from calibre.web.feeds.news import BasicNewsRecipe
-
-
-class Overclock_pl(BasicNewsRecipe):
-    title = u'Overclock.pl'
-    oldest_article = 7
-    max_articles_per_feed = 100
-    __author__ = 'fenuks'
-    description = u'Vortal poświęcony tematyce hardware, kładący największy nacisk na podkręcanie / overclocking (włącznie z extreme) i chłodzenie / cooling (air cooling, water cooling, freon cooling, dry ice, liquid nitrogen).'  # noqa
-    category = 'IT'
-    language = 'pl'
-    masthead_url = 'http://www.overclock.pl/gfx/logo_m.png'
-    cover_url = 'http://www.overclock.pl/gfx/logo_m.png'
-    no_stylesheets = True
-    remove_empty_feeds = True
-    preprocess_regexps = [(re.compile(ur'<b>Komentarze do aktualności:.*?</a>', re.DOTALL),
-                           lambda match: ''), (re.compile(ur'<h3>Nawigacja</h3>', re.DOTALL), lambda match: '')]
-    keep_only_tags = [
-        dict(name='div', attrs={'class': 'news'}), dict(id='articleContent')]
-    remove_tags = [dict(name='span', attrs={'class': 'info'}), dict(
-        attrs={'class': 'shareit'})]
-    feeds = [(u'Aktualno\u015bci', u'http://www.overclock.pl/rss.news.xml'),
-             (u'Testy i recenzje', u'http://www.overclock.pl/rss.articles.xml')]
-
-    def print_version(self, url):
-        if 'articles/show' in url:
-            return url.replace('show', 'showall')
-        else:
-            return url