diff --git a/entries/jinja2/entries/h-entry.html b/entries/jinja2/entries/h-entry.html
index 0cf7a80..b9a05f6 100644
--- a/entries/jinja2/entries/h-entry.html
+++ b/entries/jinja2/entries/h-entry.html
@@ -10,7 +10,7 @@
     {{i}}<h4 class="card-title p-name">{{ entry.name }}</h4>
     {% endif %}
     {{i}}<div class="e-content">
-      {{i}}{{ entry.content | indent(indent_width + 6) }}
+      {{i}}{{ entry.content | markdown }}
     {{i}}</div>
   {{i}}</div>
 
diff --git a/lemoncurry/jinja2.py b/lemoncurry/jinja2/__init__.py
similarity index 88%
rename from lemoncurry/jinja2.py
rename to lemoncurry/jinja2/__init__.py
index 57fcfdf..681f1d0 100644
--- a/lemoncurry/jinja2.py
+++ b/lemoncurry/jinja2/__init__.py
@@ -7,7 +7,8 @@ from compressor.contrib.jinja2ext import CompressorExtension
 from django_activeurl.ext.django_jinja import ActiveUrl
 
 from entries.kinds import all as entry_kinds
-from .utils import friendly_url, load_package_json
+from .markdown import markdown
+from ..utils import friendly_url, load_package_json
 
 
 def environment(**options):
@@ -19,6 +20,7 @@ def environment(**options):
     )
     env.filters.update({
         'friendly_url': friendly_url,
+        'markdown': markdown,
         'naturaltime': naturaltime,
     })
     env.globals.update({
diff --git a/lemoncurry/jinja2/bleach.py b/lemoncurry/jinja2/bleach.py
new file mode 100644
index 0000000..de09c04
--- /dev/null
+++ b/lemoncurry/jinja2/bleach.py
@@ -0,0 +1,21 @@
+from bleach.sanitizer import Cleaner, ALLOWED_TAGS
+from bleach.linkifier import LinkifyFilter
+from jinja2 import evalcontextfilter, Markup
+
+TAGS = ['cite', 'code', 'p', 'pre', 'img', 'span']
+TAGS.extend(ALLOWED_TAGS)
+ATTRIBUTES = {
+    'a': ('href', 'title', 'class'),
+    'img': ('alt', 'src', 'title'),
+    'span': ('class',),
+}
+
+cleaner = Cleaner(tags=TAGS, attributes=ATTRIBUTES, filters=(LinkifyFilter,))
+
+
+@evalcontextfilter
+def bleach(ctx, html):
+    res = cleaner.clean(html)
+    if ctx.autoescape:
+        res = Markup(res)
+    return res
diff --git a/lemoncurry/jinja2/markdown.py b/lemoncurry/jinja2/markdown.py
new file mode 100644
index 0000000..951b3b8
--- /dev/null
+++ b/lemoncurry/jinja2/markdown.py
@@ -0,0 +1,16 @@
+from jinja2 import evalcontextfilter
+from markdown import Markdown
+
+from .bleach import bleach
+
+md = Markdown(extensions=(
+    'markdown.extensions.extra',
+    'markdown.extensions.headerid',
+    'markdown.extensions.sane_lists',
+    'markdown.extensions.smarty',
+))
+
+
+@evalcontextfilter
+def markdown(ctx, source):
+    return bleach(ctx, md.reset().convert(source))