diff --git a/resources/frontend.json b/resources/frontend.json
index 0a38740..984f07d 100644
--- a/resources/frontend.json
+++ b/resources/frontend.json
@@ -61,6 +61,33 @@
       "desc": "Friendly web development tutorials for complete beginners in HTML and CSS",
       "url": "https://www.internetingishard.com/",
       "tags": ["html", "semantic", "css", "typography"]
+    },
+    {
+      "title": "Periodic Table of Web APIs",
+      "desc": "A visual map of almost all browser APIs with links to tutorials and documentation, color-coded by browser support",
+      "url": "https://wwwperiodictable.surge.sh/",
+      "tags": [
+        "resources",
+        "aggregator",
+        "fundamentals",
+        "web",
+        "visual",
+        "browser",
+        "frontend",
+        "overview",
+        "guides",
+        "tutorial",
+        "compatibility",
+        "lists",
+        "obselete",
+        "reference",
+        "specification",
+        "standards",
+        "comprehensive",
+        "advanced",
+        "guides",
+        "links"
+      ]
     }
   ]
 }
diff --git a/resources/utility.json b/resources/utility.json
index f880014..2d70b04 100644
--- a/resources/utility.json
+++ b/resources/utility.json
@@ -183,9 +183,9 @@
       "tags": ["development", "ide","editor", "share", "testing"]
     },
     {
-      "title": "Postwoman.io",
-      "desc": "The Postwoman API request builder helps you create your requests faster, saving you precious time on your development.",
-      "url": "https://Postwoman.io/",
+      "title": "Hoppscotch",
+      "desc": "The Hoppscotch API request builder helps you create your requests faster, saving you precious time on your development.",
+      "url": "https://hoppscotch.io/",
       "tags": ["testing","api"]
     },
     {