diff --git a/contents.json b/contents.json
index 22eeba29..bfb74c27 100644
--- a/contents.json
+++ b/contents.json
@@ -2529,7 +2529,7 @@
       "category-ids": [
         "spritekit"
       ],
-      "source": "https://github.com/l800891/Sakura-Fly",
+      "source": "https://github.com/cl7/Sakura-Fly",
       "itunes": "https://itunes.apple.com/app/sakura-fly/id1019023051",
       "stars": 36,
       "license": "mit",
@@ -5278,7 +5278,7 @@
         "tasks"
       ],
       "description": "Manage / organize thoughts & ideas into custom categories",
-      "source": "https://github.com/myeramareddy/cortex",
+      "source": "https://github.com/atmaniwhy/cortex",
       "itunes": "https://itunes.apple.com/app/ecortex/id1105026832",
       "screenshots": [
         "http://a5.mzstatic.com/us/r30/Purple60/v4/03/9e/a9/039ea9b6-6427-ac1b-9bf9-773c91e5b8c9/screen696x696.jpeg"
@@ -14395,7 +14395,7 @@
             "description": "Can you imagine if the BiciMAD app had its own style, was easy and intuitive, and had an awesome design? That’s exactly what we do.",
             "source": "https://github.com/alexruperez/MADBike",
             "homepage": "https://www.madbikeapp.com",
-            "itunes": "https://itunes.apple.com/us/app/madbike/id1067596651",
+            "itunes": "https://itunes.apple.com/app/madbike/id1067596651",
             "license": "gpl-3.0",
             "screenshots": ["https://is1-ssl.mzstatic.com/image/thumb/Purple62/v4/8b/9e/71/8b9e71a4-38e6-44b5-fa82-0b7a0ce3bacd/pr_source.png/0x0ss.jpg", "https://is1-ssl.mzstatic.com/image/thumb/Purple62/v4/10/6d/cc/106dcc94-1daf-c1f8-12ce-0cb234657f7e/pr_source.png/0x0ss.jpg", "https://is1-ssl.mzstatic.com/image/thumb/Purple71/v4/85/a5/a7/85a5a7c0-ebc9-27d4-5f81-6d7c6f7b4c02/pr_source.png/0x0ss.jpg", "https://is1-ssl.mzstatic.com/image/thumb/Purple71/v4/b6/91/dd/b691dda9-6f80-4942-3182-0c848ac0477a/pr_source.jpg/0x0ss.jpg"],
             "date_added": "Sep 25 2017",