diff --git a/public/arf.json b/public/arf.json
index b8b4568..0a8d599 100644
--- a/public/arf.json
+++ b/public/arf.json
@@ -2317,12 +2317,12 @@
                 {
                   "name": "Hachoir (T)",
                   "type": "url",
-                  "url": "https://github.com/vstinner/hachoir"
+                  "url": "https://hachoir.readthedocs.io/"
                 },
                 {
                   "name": "C2PA Verify",
                   "type": "url",
-                  "url": "https://contentcredentials.org/verify"
+                  "url": "https://c2paviewer.com/"
                 },
                 {
                   "name": "Metadata2Go",
@@ -2343,7 +2343,7 @@
                 {
                   "name": "Ghiro (T)",
                   "type": "url",
-                  "url": "https://github.com/ghirensics/ghiro"
+                  "url": "https://getghiro.org/"
                 },
                 {
                   "name": "Camera Trace",
@@ -2361,11 +2361,6 @@
               "name": "OCR",
               "type": "folder",
               "children": [
-                {
-                  "name": "Online OCR",
-                  "type": "url",
-                  "url": "https://www.sodapdf.com/pdf-tools/ocr-pdf/"
-                },
                 {
                   "name": "i2OCR",
                   "type": "url",
@@ -2390,7 +2385,7 @@
                 {
                   "name": "Creepy (T)",
                   "type": "url",
-                  "url": "https://www.geocreepy.com/"
+                  "url": "https://github.com/ilektrojohn/creepy"
                 }
               ]
             }
@@ -2407,7 +2402,7 @@
                 {
                   "name": "Google Videos",
                   "type": "url",
-                  "url": "https://www.google.com/videohp?gws_rd=ssl"
+                  "url": "https://www.google.com/videohp"
                 },
                 {
                   "name": "Bing Videos",
@@ -2417,7 +2412,7 @@
                 {
                   "name": "Internet Archive Videos",
                   "type": "url",
-                  "url": "https://archive.org/details/opensource_movies"
+                  "url": "https://archive.org/details/movies"
                 },
                 {
                   "name": "Vines (D)",
@@ -2425,14 +2420,14 @@
                   "url": "https://www.google.com/search?q=site:vine.co+%3Csearchterm%3E"
                 },
                 {
-                  "name": "Dogpile Web Search",
+                  "name": "Dogpile",
                   "type": "url",
                   "url": "https://www.dogpile.com/"
                 },
                 {
                   "name": "Geo Search Tool",
                   "type": "url",
-                  "url": "https://www.geosearchtool.com/"
+                  "url": "https://youtube.github.io/geo-search-tool/"
                 },
                 {
                   "name": "blinkx Video Search",
@@ -2442,17 +2437,17 @@
                 {
                   "name": "Facebook Live Map",
                   "type": "url",
-                  "url": "https://www.facebook.com/watch/live/?ref=live_delegate"
+                  "url": "https://facebook.com/live"
                 },
                 {
-                  "name": "LiveLeak",
+                  "name": "LiveLeak (D)",
                   "type": "url",
                   "url": "https://www.liveleak.com/"
                 },
                 {
                   "name": "Metatube",
                   "type": "url",
-                  "url": "https://www.metatube.com/"
+                  "url": "https://github.com/JVT038/MetaTube"
                 },
                 {
                   "name": "Yahoo Video Search",
@@ -2462,7 +2457,7 @@
                 {
                   "name": "Search YouTube by Location",
                   "type": "url",
-                  "url": "https://mattw.io/youtube-geofind/location"
+                  "url": "https://mattw.io/youtube-geofind/"
                 }
               ]
             },
@@ -5574,7 +5569,7 @@
             {
               "name": "Online OCR",
               "type": "url",
-              "url": "https://www.sodapdf.com/pdf-tools/ocr-pdf/"
+              "url": "https://www.onlineocr.net/"
             },
             {
               "name": "i2OCR",
@@ -5585,11 +5580,6 @@
               "name": "New OCR",
               "type": "url",
               "url": "https://www.newocr.com/"
-            },
-            {
-              "name": "Online OCR",
-              "type": "url",
-              "url": "https://www.onlineocr.net/"
             }
           ]
         },