diff --git a/www/fragments/blogview_aoc_list.php b/www/fragments/blogview_aoc_list.php
index 4af7a92..ad487af 100644
--- a/www/fragments/blogview_aoc_list.php
+++ b/www/fragments/blogview_aoc_list.php
@@ -2,6 +2,7 @@
 require_once (__DIR__ . '/../internals/base.php');
 require_once (__DIR__ . '/../internals/blog.php');
 require_once (__DIR__ . '/../internals/adventofcode.php');
+require_once (__DIR__ . '/../internals/ParsedownCustom.php');
 
 $year = $post['extras']['aoc:year'];
 
@@ -20,10 +21,11 @@ $year = $post['extras']['aoc:year'];
 	</div>
 
     <div class="bc_data">
-
-		<?php echo nl2br(htmlspecialchars(Blog::getPostFragment($post))); ?>
-
-
+		<?php
+		$pd = new ParsedownCustom();
+		echo $pd->text(Blog::getPostFragment($post));
+		?>
+        <br/>
 		<?php
             global $PARAM_AOCCALENDAR;
             $PARAM_AOCCALENDAR = ['year' => $year, 'nav'=>true, 'linkheader'=>false, 'ajax'=>false];
diff --git a/www/internals/mikeschergitgraph.php b/www/internals/mikeschergitgraph.php
index a664882..37e99e2 100644
--- a/www/internals/mikeschergitgraph.php
+++ b/www/internals/mikeschergitgraph.php
@@ -38,7 +38,7 @@ class MikescherGitGraph
 
 		if (!file_exists($p)) return ['result'=>'err', 'message' => 'Rendered data not found'];
 
-		if (filemtime($p) < time()-(3*7*24*60*60)) return ['result'=>'warn', 'message' => 'Rendered data is older than 3 weeks'];
+		if (filemtime($p) < time()-(24*60*60)) return ['result'=>'warn', 'message' => 'Rendered data is older than 1 day'];
 
 		return ['result'=>'ok', 'message' => ''];
 	}
diff --git a/www/pages/webapps_list.php b/www/pages/webapps_list.php
index e82c22c..52183c7 100644
--- a/www/pages/webapps_list.php
+++ b/www/pages/webapps_list.php
@@ -23,7 +23,7 @@ $allapps = WebApps::listAllNewestFirst();
 
 	<div class="blockcontent">
 
-		<div class="contentheader"><h1>Online tools and web apps</h1><hr/></div>
+		<div class="contentheader"><h1>Online tools, web apps and more</h1><hr/></div>
 
 		<div class='webapplistelem_container'>
 			<?php
diff --git a/www/statics/blog/__all.php b/www/statics/blog/__all.php
index 7b8705c..3af8716 100644
--- a/www/statics/blog/__all.php
+++ b/www/statics/blog/__all.php
@@ -24,6 +24,6 @@ return
 	[ 'id' => 9,  'date' => '2016-10-22', 'visible' => true,  'title' => 'A complete sudoku solver in Befunge-93', 'fragment' => 'sudoku_befunge.md',  'type' => 'markdown', 'cat' => 'blog' ],
 	[ 'id' => 21, 'date' => '2018-01-02', 'visible' => true,  'title' => 'A simple javascript befunge-93 runner',  'fragment' => 'js_befrunner.md',    'type' => 'markdown', 'cat' => 'blog' ],
 	[ 'id' => 22, 'date' => '2018-02-06', 'visible' => true,  'title' => 'Homepage iteration 5',                   'fragment' => 'v5.md',              'type' => 'markdown', 'cat' => 'log'  ],
-	[ 'id' => 23, 'date' => '2018-12-01', 'visible' => true,  'title' => 'Advent of Code 2018',                    'fragment' => 'aoc2018.txt',        'type' => 'aoc',      'cat' => 'blog', 'extras' => ['aoc:year' => '2018'] ],
-	[ 'id' => 24, 'date' => '2019-12-01', 'visible' => true,  'title' => 'Advent of Code 2019',                    'fragment' => 'aoc2019.txt',        'type' => 'aoc',      'cat' => 'blog', 'extras' => ['aoc:year' => '2019'] ],
+	[ 'id' => 23, 'date' => '2018-12-01', 'visible' => true,  'title' => 'Advent of Code 2018',                    'fragment' => 'aoc2018.md',         'type' => 'aoc',      'cat' => 'blog', 'extras' => ['aoc:year' => '2018'] ],
+	[ 'id' => 24, 'date' => '2019-12-01', 'visible' => true,  'title' => 'Advent of Code 2019',                    'fragment' => 'aoc2019.md',         'type' => 'aoc',      'cat' => 'blog', 'extras' => ['aoc:year' => '2019'] ],
 ];
\ No newline at end of file
diff --git a/www/statics/blog/aoc2018.txt b/www/statics/blog/aoc2018.md
similarity index 100%
rename from www/statics/blog/aoc2018.txt
rename to www/statics/blog/aoc2018.md
diff --git a/www/statics/blog/aoc2019.txt b/www/statics/blog/aoc2019.md
similarity index 56%
rename from www/statics/blog/aoc2019.txt
rename to www/statics/blog/aoc2019.md
index eff6acf..3769067 100644
--- a/www/statics/blog/aoc2019.txt
+++ b/www/statics/blog/aoc2019.md
@@ -1,8 +1,10 @@
-> "The same procedure as last year, Miss Sophie?"
-> "The same procedure as every year, James!"
+\> "The same procedure as last year, Miss Sophie?"  
+\> "The same procedure as every year, James!"
 
-This year I will try to solve the challenges with typescript. Originally I wanted to use Befunge, but the problems don't really work that well in Befunge.
+This year I will try to solve the challenges with typescript. Originally I wanted to use Befunge, but the problems don't really work that well in Befunge.  
 Especially big input files are annoying to realize without I/O functions...
 
-This is my first real encounter with typescript (or javascript that's more than small scripts) so the resulting code should be ... suboptimal.
+This is my first real encounter with typescript (or javascript that's more than small scripts) so the resulting code should be ... suboptimal.  
 But I hope I will improve :D
+
+The compiled javascript code can be viewed here: [mikescher.github.io/AdventOfCode2019](https://mikescher.github.io/AdventOfCode2019/)
\ No newline at end of file
diff --git a/www/statics/webapps/__all.php b/www/statics/webapps/__all.php
index 0fe934d..5df4c2d 100644
--- a/www/statics/webapps/__all.php
+++ b/www/statics/webapps/__all.php
@@ -17,4 +17,12 @@ return
 			'repository'  => 'https://github.com/Mikescher/Befunge_Number_Representations',
 			'url'         => 'https://mikescher.github.io/Befunge_Number_Representations/',
 		],
+
+		[
+			'id'          => 'aoc2019',
+			'title'       => 'Advent of Code 2019 (GitHub Pages)',
+			'date'        => '2019-12-25',
+			'repository'  => 'https://github.com/Mikescher/AdventOfCode2019',
+			'url'         => 'https://mikescher.github.io/AdventOfCode2019/',
+		],
 	];