diff --git a/applications.json b/applications.json
index 878a0cf..f78aea1 100644
--- a/applications.json
+++ b/applications.json
@@ -1,23 +1,5 @@
 {
     "applications": [
-        {
-            "short_description": "Windows alt-tab on macOS.",
-            "categories": [
-                "window-management",
-                "menubar",
-                "productivity"
-            ],
-            "repo_url": "https://github.com/lwouis/alt-tab-macos",
-            "title": "AltTab",
-            "icon_url": "",
-            "screenshots": [
-                "https://github.com/lwouis/alt-tab-macos/raw/master/docs/public/demo/frontpage.jpg"
-            ],
-            "official_site": "https://alt-tab-macos.netlify.app/",
-            "languages": [
-                "swift"
-            ]
-        },
         {
             "short_description": "CLI app that controls macOS built-in calendar app from terminal.",
             "categories": [
@@ -25,7 +7,7 @@
                 "productivity",
                 "terminal"
             ],
-            "repo_url": "https://github.com/ihsanturk/mcal",
+            "repo_url": "https://github.com/0ihsan/mcalau",
             "title": "mcal",
             "icon_url": "",
             "screenshots": [],
@@ -274,8 +256,7 @@
             "title": "Aural Player",
             "icon_url": "",
             "screenshots": [
-                "https://raw.githubusercontent.com/maculateConception/aural-player/master/Documentation/Screenshots/Default.png",
-                "https://raw.githubusercontent.com/maculateConception/aural-player/master/Documentation/Demos/ChangingColorScheme.gif",
+                "https://raw.githubusercontent.com/maculateConception/aural-player/master/Documentation/Demos/mainDemo.gif",
                 "https://raw.githubusercontent.com/maculateConception/aural-player/master/Documentation/Demos/playerView.gif",
                 "https://raw.githubusercontent.com/maculateConception/aural-player/master/Documentation/Demos/ABLoop.gif",
                 "https://raw.githubusercontent.com/maculateConception/aural-player/master/Documentation/Demos/UsingFXUnit.gif",
@@ -401,7 +382,7 @@
             "title": "LocalRadio",
             "icon_url": "",
             "screenshots": [
-                "https://cdn.rawgit.com/dsward2/LocalRadio/d3eb87c/Documents/LocalRadio-animation.svg"
+                "https://cdn.jsdelivr.net/gh/dsward2/LocalRadio@d3eb87c/Documents/LocalRadio-animation.svg"
             ],
             "official_site": "",
             "languages": [
@@ -755,9 +736,7 @@
             "repo_url": "https://github.com/JadenGeller/Helium",
             "title": "Helium",
             "icon_url": "",
-            "screenshots": [
-                "https://heliumfloats.com/screenshot.png"
-            ],
+            "screenshots": [],
             "official_site": "",
             "languages": [
                 "objective_c",
@@ -783,8 +762,8 @@
             "categories": [
                 "browser"
             ],
-            "repo_url": "https://github.com/fathomecat/fathomecat",
-            "title": "Fathomecat",
+            "repo_url": "https://github.com/kaktus/kaktus",
+            "title": "Kaktus",
             "icon_url": "",
             "screenshots": [
                 "https://cldup.com/qsYAu0F-ja.png",
@@ -806,7 +785,7 @@
             "icon_url": "",
             "screenshots": [
             ],
-            "official_site": "https://www.mozilla.org/firefox/browsers/",
+            "official_site": "https://www.mozilla.org/en-US/firefox/browsers/",
             "languages": [
                 "javascript",
                 "rust",
@@ -2442,23 +2421,6 @@
                 "swift"
             ]
         },
-        {
-            "short_description": "Mockup Generator is a macOS app built with AngularJS/Electron that sits in your menu bar allowing you to capture screenshots of your favourite websites and wrap them in device mock-ups. ",
-            "categories": [
-                "web-development"
-            ],
-            "repo_url": "https://github.com/andypotts/mockup-generator",
-            "title": "Mockup Generator",
-            "icon_url": "",
-            "screenshots": [
-                "https://raw.githubusercontent.com/andypotts/mockup-generator/master/screenshot2.png",
-                "https://raw.githubusercontent.com/andypotts/mockup-generator/master/screenshot1.png"
-            ],
-            "official_site": "",
-            "languages": [
-                "javascript"
-            ]
-        },
         {
             "short_description": "Npm desktop GUI. ",
             "categories": [
@@ -4417,7 +4379,7 @@
             "title": "Standard Notes",
             "icon_url": "",
             "screenshots": [
-                "https://standardnotes.org/assets/homepage-hero.png"
+                "https://standardnotes.com/assets/homepage-hero.png"
             ],
             "official_site": "",
             "languages": [
@@ -7475,7 +7437,7 @@
             "screenshots": [
                 "https://camo.githubusercontent.com/51a17fe9599c84dddda6aa5540e8cdbebedfce83/68747470733a2f2f706f636b2e6465762f6173736574732f696d672f707265766965772f706f636b5f776964676574732e706e67"
             ],
-            "official_site": "https://pock.dev/",
+            "official_site": "https://pock.app/",
             "languages": [
                 "swift"
             ]
@@ -8423,7 +8385,6 @@
             ]
         },
         {
-            "repo_url" : "https://github.com/powerwolf543/DuplicateFinder",
             "repo_url": "https://github.com/powerwolf543/DuplicateFinder",
             "official_site": "",
             "title": "Duplicate Finder",
@@ -8687,7 +8648,7 @@
             ],
             "repo_url": "https://github.com/oliverschwendener/ueli",
             "title": "Ueli",
-            "icon_url": "https://github.com/oliverschwendener/ueli/raw/dev/img/icons/mac/ueliTemplate.png",
+            "icon_url": "https://raw.githubusercontent.com/oliverschwendener/ueli/dev/img/icons/mac/ueliTemplate.png",
             "screenshots": [
                 "https://github.com/oliverschwendener/ueli/blob/dev/assets/feature-simple-folder-search.png?raw=true"
             ],
@@ -8705,11 +8666,11 @@
             ],
             "repo_url": "https://github.com/wulkano/Plug",
             "title": "Plug",
-            "icon_url": "https://github.com/wulkano/Plug/raw/1ae6383ad9ad7026ce6fad4f1ea7ce3356c1f722/Plug/Images.xcassets/AppIcon.appiconset/256.png",
+            "icon_url": "https://raw.githubusercontent.com/wulkano/Plug/1ae6383ad9ad7026ce6fad4f1ea7ce3356c1f722/Plug/Images.xcassets/AppIcon.appiconset/256.png",
             "screenshots": [
-                "https://github.com/wulkano/Plug/raw/1ae6383ad9ad7026ce6fad4f1ea7ce3356c1f722/Media/screenshot.jpg"
+                "https://raw.githubusercontent.com/wulkano/Plug/1ae6383ad9ad7026ce6fad4f1ea7ce3356c1f722/Media/screenshot.jpg"
             ],
-            "official_site": "https://plugformac.com",
+            "official_site": "https://www.plugformac.com/",
             "languages": [
                 "swift"
             ]
@@ -8750,25 +8711,6 @@
             "languages": [
                 "swift",
             ]
-        },
-	      {
-            "short_description": "Discover and listen to music from Hype Machine.",
-            "categories": [
-                "music",
-                "audio",
-                "player",
-                "streaming"
-            ],
-            "repo_url": "https://github.com/wulkano/Plug",
-            "title": "Plug",
-            "icon_url": "https://github.com/wulkano/Plug/raw/1ae6383ad9ad7026ce6fad4f1ea7ce3356c1f722/Plug/Images.xcassets/AppIcon.appiconset/256.png",
-            "screenshots": [
-                "https://github.com/wulkano/Plug/raw/1ae6383ad9ad7026ce6fad4f1ea7ce3356c1f722/Media/screenshot.jpg"
-            ],
-            "official_site": "https://plugformac.com",
-            "languages": [
-                "swift"
-            ]
         },
         {
             "short_description": "Soduto is a KDEConnect compatible application for macOS. It gives AirDrop like integration and allows file and clipboard sharing between your phones, desktops and tablets.",
@@ -8830,7 +8772,7 @@
             "screenshots": [
                 "https://user-images.githubusercontent.com/2920167/125376778-4f614c00-e3be-11eb-8c11-7195e4cdb665.png"
             ],
-            "official_site": "https://github.com/cmushroom/redis-pro",
+            "official_site": "",
             "languages": [
                 "swift"
             ]