diff --git a/inquisitor/__main__.py b/inquisitor/__main__.py
index 288817b..af2b57a 100644
--- a/inquisitor/__main__.py
+++ b/inquisitor/__main__.py
@@ -49,10 +49,11 @@ def main():
 	args = parse_args(commands)
 
 	# Configure logging.
-	loglevel = getattr(logging, args.log.upper())
-	if not isinstance(loglevel, int):
-		raise ValueError("Invalid log level: {}".format(args.log))
-	logging.basicConfig(format='[%(levelname)s:%(filename)s:%(lineno)d] %(message)s', level=loglevel)
+	if args.command != 'run':
+		loglevel = getattr(logging, args.log.upper())
+		if not isinstance(loglevel, int):
+			raise ValueError("Invalid log level: {}".format(args.log))
+		logging.basicConfig(format='[%(levelname)s:%(filename)s:%(lineno)d] %(message)s', level=loglevel)
 
 	# Execute command.
 	if args.command:
diff --git a/inquisitor/app.py b/inquisitor/app.py
index e592076..aebb68e 100644
--- a/inquisitor/app.py
+++ b/inquisitor/app.py
@@ -1,5 +1,5 @@
 # Standard library imports
-from datetime import datetime
+import datetime
 import logging
 
 # Third party imports
@@ -18,27 +18,46 @@ console.setFormatter(formatter)
 logger.addHandler(console)
 
 app = Flask(__name__)
+dungeon = dungeonlib.Dungeon("dungeon")
 
 
+def list_filter(whitelist=None, blacklist=None):
+	if whitelist is not None:
+		return lambda item: any([tag in whitelist for tag in item['tags']])
+	if blacklist is not None:
+		return lambda item: not any([tag in blacklist for tag in item['tags']])
+	return lambda s: True
+
+@app.template_filter("datetimeformat")
+def datetimeformat(value, formatstr="%Y-%m-%d %H:%M:%S"):
+	if value is None:
+		return ""
+	dt = datetime.datetime.fromtimestamp(value)
+	return dt.strftime(formatstr)
+
 @app.route("/")
 def root():
 	dungeon = dungeonlib.Dungeon("dungeon")
+	filter_lambda = list_filter(
+		whitelist=request.args.get('wl'),
+		blacklist=request.args.get('bl'))
 	active_items = []
-	for cell in dungeon:
-		for item_id in dungeon[cell]:
+	for cell_name in dungeon:
+		cell = dungeon[cell_name]
+		for item_id in cell:
 			try:
-				item = dungeon[cell][item_id]
-				if item['active']:
-					active_items.append(item)
+				item = cell[item_id]
 			except:
-				logger.error("Exception reading {}/{}".format(cell, item_id))
+				logger.error("Exception reading {}/{}".format(cell_name, item_id))
+				continue
+			if item['active'] and filter_lambda(item):
+					active_items.append(item)
 	logger.info("Found {} active items".format(len(active_items)))
 	return render_template("feed.html", items=active_items[:100])
 
 
 @app.route("/deactivate/", methods=['POST'])
 def deactivate():
-	dungeon = dungeonlib.Dungeon("dungeon")
 	params = request.get_json()
 	if 'source' not in params and 'itemid' not in params:
 		logger.error("Bad request params: {}".format(params))
diff --git a/inquisitor/dungeon.py b/inquisitor/dungeon.py
index fed50c3..93a7912 100644
--- a/inquisitor/dungeon.py
+++ b/inquisitor/dungeon.py
@@ -35,7 +35,13 @@ class ReadableItem():
 			self.item = ast.literal_eval(f.read())
 
 	def __getitem__(self, key):
-		return self.item[key]
+		if key in self.item:
+			return self.item[key]
+		else:
+			if key == 'tags':
+				return []
+			else:
+				return None
 
 	def __setitem__(self, key, value):
 		raise TypeError("ReadableItem is not writable")
diff --git a/inquisitor/item.py b/inquisitor/item.py
index b5f7f87..8665372 100644
--- a/inquisitor/item.py
+++ b/inquisitor/item.py
@@ -7,7 +7,7 @@ import logging
 logger = logging.getLogger("inquisitor.item")
 
 
-def create_item(source, item_id, title, link=None, ts=None, author=None, body=None):
+def create_item(source, item_id, title, link=None, ts=None, author=None, body=None, tags=None):
 	import time
 	item = {
 		'id': item_id,
@@ -15,15 +15,12 @@ def create_item(source, item_id, title, link=None, ts=None, author=None, body=No
 		'active': True,
 		'created': time.time(),
 		'title': title,
+		'link': link,
+		'time': ts,
+		'author': author,
+		'body': body,
+		'tags': [] if tags is None else tags,
 	}
-	if link is not None:
-		item['link'] = link
-	if ts is not None:
-		item['time'] = ts
-	if author is not None:
-		item['author'] = author
-	if body is not None:
-		item['body'] = body
 	return item
 
 import builtins
diff --git a/inquisitor/templates/feed.html b/inquisitor/templates/feed.html
index fd619d6..ff4ef44 100644
--- a/inquisitor/templates/feed.html
+++ b/inquisitor/templates/feed.html
@@ -38,8 +38,19 @@
 				{% else %}
 				<span class="item-title">{{item.title}}</span><br>
 				{% endif %}
-				<span class="item-info">{{item.time_readable}} {{item.author}}</span><br>
-				<span class="item-info">{{item.source}} {{item.id}} {{item.created}}</span>
+				{% if item.author or item.time %}
+				<span class="item-info">
+					{% if item.author %}
+					{{item.author}}
+					{% endif %}
+					{% if item.time %}
+					{{item.time|datetimeformat}}
+					{% endif %}
+				</span><br>
+				{% endif %}
+				<span class="item-info">
+					{{item.source}} {{item.id}} {{item.created|datetimeformat}}
+				</span>
 			</div>
 			{% endfor %}
 			{% else %}