diff --git a/platform/chromium/js/background.js b/platform/chromium/js/background.js
new file mode 100644
index 0000000..9f05eb8
--- /dev/null
+++ b/platform/chromium/js/background.js
@@ -0,0 +1,254 @@
+const filterListURLUnsafe =
+  "https://raw.githubusercontent.com/fmhy/FMHYFilterlist/refs/heads/main/sitelist.txt";
+const filterListURLPotentiallyUnsafe =
+  "https://raw.githubusercontent.com/fmhy/FMHYFilterlist/refs/heads/main/sitelist-plus.txt";
+const safeListURL = "https://api.fmhy.net/single-page";
+const starredListURL =
+  "https://raw.githubusercontent.com/fmhy/bookmarks/refs/heads/main/fmhy_in_bookmarks_starred_only.html";
+
+let unsafeSites = [];
+let potentiallyUnsafeSites = [];
+let safeSites = [];
+let starredSites = ["https://fmhy.net"];
+
+// Helper function to extract URLs from markdown text
+function extractUrlsFromMarkdown(markdown) {
+  const urlRegex = /https?:\/\/[^\s)]+/g;
+  return markdown.match(urlRegex) || [];
+}
+
+// Helper function to extract URLs from HTML bookmarks
+function extractUrlsFromBookmarks(html) {
+  const urlRegex = /<A HREF="(https?:\/\/[^\s"]+)"/g;
+  let matches;
+  const urls = [];
+  while ((matches = urlRegex.exec(html)) !== null) {
+    urls.push(matches[1]);
+  }
+  return urls;
+}
+
+// Helper function to normalize URLs (removes trailing slashes and "www.")
+function normalizeUrl(url) {
+  return url.replace(/\/+$/, "").replace(/^https?:\/\/www\./, "https://");
+}
+
+// Fetch the unsafe and potentially unsafe filter lists
+async function fetchFilterLists() {
+  console.log("Fetching filter lists...");
+
+  try {
+    const [unsafeResponse, potentiallyUnsafeResponse] = await Promise.all([
+      fetch(filterListURLUnsafe),
+      fetch(filterListURLPotentiallyUnsafe),
+    ]);
+
+    if (unsafeResponse.ok) {
+      const unsafeText = await unsafeResponse.text();
+      unsafeSites = unsafeText
+        .split("\n")
+        .filter((line) => line.trim() && !line.startsWith("#"));
+    }
+
+    if (potentiallyUnsafeResponse.ok) {
+      const potentiallyUnsafeText = await potentiallyUnsafeResponse.text();
+      potentiallyUnsafeSites = potentiallyUnsafeText
+        .split("\n")
+        .filter((line) => line.trim() && !line.startsWith("#"));
+    }
+
+    console.log("Parsed Unsafe Sites:", unsafeSites);
+    console.log("Parsed Potentially Unsafe Sites:", potentiallyUnsafeSites);
+  } catch (error) {
+    console.error("Error fetching filter lists:", error);
+  }
+}
+
+// Fetch the safe sites
+async function fetchSafeSites() {
+  console.log("Fetching safe sites...");
+  try {
+    const response = await fetch(safeListURL);
+    if (response.ok) {
+      const markdown = await response.text();
+      const urls = extractUrlsFromMarkdown(markdown);
+      urls.forEach((siteUrl) => {
+        let fullUrl = normalizeUrl(siteUrl.trim());
+        if (!safeSites.includes(fullUrl)) {
+          safeSites.push(fullUrl);
+        }
+      });
+    }
+    console.log("Parsed Safe Sites:", safeSites);
+  } catch (error) {
+    console.error("Error fetching safe sites:", error);
+  }
+}
+
+// Fetch the starred sites
+async function fetchStarredSites() {
+  console.log("Fetching starred sites...");
+  try {
+    const response = await fetch(starredListURL);
+    if (response.ok) {
+      const html = await response.text();
+      const urls = extractUrlsFromBookmarks(html);
+
+      // Normalize and add URLs to the starredSites array
+      starredSites = [...new Set(urls.map(normalizeUrl))];
+
+      // Ensure fmhy.net is always in the starred list
+      if (!starredSites.includes("https://fmhy.net")) {
+        starredSites.push("https://fmhy.net");
+      }
+
+      console.log("Parsed Starred Sites:", starredSites);
+    }
+  } catch (error) {
+    console.error("Error fetching starred sites:", error);
+  }
+}
+
+// Update the Address Bar icon based on the site's status
+function updatePageAction(status, tabId) {
+  // Define paths for different icon sizes
+  const icons = {
+    safe: {
+      19: "../res/icons/safe_19.png",
+      38: "../res/icons/safe_38.png",
+    },
+    unsafe: {
+      19: "../res/icons/unsafe_19.png",
+      38: "../res/icons/unsafe_38.png",
+    },
+    potentially_unsafe: {
+      19: "../res/icons/potentially_unsafe_19.png",
+      38: "../res/icons/potentially_unsafe_38.png",
+    },
+    starred: {
+      19: "../res/icons/starred_19.png",
+      38: "../res/icons/starred_38.png",
+    },
+    default: {
+      19: "../res/ext_icon_144.png",
+      38: "../res/ext_icon_144.png", // fallback to a known good icon
+    },
+  };
+
+  let icon = icons[status] || icons["default"];
+
+  // Set the icon for the current tab with different sizes
+  chrome.action.setIcon(
+    {
+      tabId: tabId,
+      path: {
+        19: icon[19], // 19x19 icon
+        38: icon[38], // 38x38 icon
+      },
+    },
+    () => {
+      if (chrome.runtime.lastError) {
+        console.error("Error setting icon:", chrome.runtime.lastError.message);
+      }
+    }
+  );
+}
+
+chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
+  if (message.action === "checkSiteStatus" && message.url) {
+    const normalizedUrl = normalizeUrl(message.url);
+
+    let status = "no_data";
+    if (
+      starredSites.some((site) => normalizedUrl.startsWith(normalizeUrl(site)))
+    ) {
+      status = "starred";
+    } else if (safeSites.includes(normalizedUrl)) {
+      status = "safe";
+    } else if (
+      unsafeSites.some((site) => normalizedUrl.includes(normalizeUrl(site)))
+    ) {
+      status = "unsafe";
+    } else if (
+      potentiallyUnsafeSites.some((site) =>
+        normalizedUrl.includes(normalizeUrl(site))
+      )
+    ) {
+      status = "potentially_unsafe";
+    }
+
+    sendResponse({ status });
+  }
+  return true; // Required to indicate that response will be sent asynchronously
+});
+
+// Check the site status and update the page action icon
+function checkSiteAndUpdatePageAction(tabId, url) {
+  if (!url) return;
+
+  const currentUrl = normalizeUrl(url.trim());
+  console.log(
+    "Checking site status for address bar icon:",
+    currentUrl,
+    "TabId:",
+    tabId
+  );
+
+  let isStarred = starredSites.some((site) =>
+    currentUrl.startsWith(normalizeUrl(site))
+  );
+  let isSafe = safeSites.some((site) => normalizeUrl(site) === currentUrl);
+  let isUnsafe = unsafeSites.some((site) =>
+    currentUrl.includes(normalizeUrl(site))
+  );
+  let isPotentiallyUnsafe = potentiallyUnsafeSites.some((site) =>
+    currentUrl.includes(normalizeUrl(site))
+  );
+
+  if (isStarred) {
+    console.log("Updating address bar icon to starred for:", currentUrl);
+    updatePageAction("starred", tabId);
+  } else if (isSafe) {
+    console.log("Updating address bar icon to safe for:", currentUrl);
+    updatePageAction("safe", tabId);
+  } else if (isUnsafe) {
+    console.log("Updating address bar icon to unsafe for:", currentUrl);
+    updatePageAction("unsafe", tabId);
+  } else if (isPotentiallyUnsafe) {
+    console.log(
+      "Updating address bar icon to potentially unsafe for:",
+      currentUrl
+    );
+    updatePageAction("potentially_unsafe", tabId);
+  } else {
+    console.log("No data for this site:", currentUrl);
+    updatePageAction("default", tabId);
+  }
+}
+
+// Listen for tab updates
+chrome.tabs.onUpdated.addListener((tabId, changeInfo, tab) => {
+  if (changeInfo.status === "complete" && tab.url) {
+    checkSiteAndUpdatePageAction(tabId, tab.url);
+  }
+});
+
+// Listen for tab activation
+chrome.tabs.onActivated.addListener((activeInfo) => {
+  chrome.tabs.get(activeInfo.tabId, (tab) => {
+    if (tab.url) {
+      checkSiteAndUpdatePageAction(tab.id, tab.url);
+    }
+  });
+});
+
+// Initialize the extension
+async function initializeExtension() {
+  await fetchFilterLists();
+  await fetchSafeSites();
+  await fetchStarredSites();
+
+  console.log("Extension initialized successfully.");
+}
+
+initializeExtension();
diff --git a/platform/chromium/manifest.json b/platform/chromium/manifest.json
index 8b13789..4309284 100644
--- a/platform/chromium/manifest.json
+++ b/platform/chromium/manifest.json
@@ -1 +1,31 @@
-
+{
+    "manifest_version": 3,
+    "name": "FMHY SafeGuard",
+    "author": "Kenneth Hendricks & contributors",
+    "version": "1.0.4",
+    "icons": {
+        "128": "res/ext_icon_144.png"
+    },
+    "action": {
+      "default_icon": {
+        "128": "res/ext_icon_144.png"
+      },
+      "default_popup": "pub/index.html"
+    },
+    "permissions": [
+        "activeTab",
+        "storage",
+        "alarms",
+        "declarativeNetRequest", 
+        "notifications",
+        "declarativeContent"
+    ],
+    "background": {
+        "service_worker": "js/background.js"
+    },
+    "host_permissions": [
+      "<all_urls>"
+    ],
+    "description": "FMHY SafeGuard extension to identify unsafe and potentially unsafe sites.",
+    "minimum_chrome_version": "100"
+}
diff --git a/platform/chromium/pub/index.html b/platform/chromium/pub/index.html
new file mode 100644
index 0000000..900d656
--- /dev/null
+++ b/platform/chromium/pub/index.html
@@ -0,0 +1,155 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>FMHY SafeGuard</title>
+    <link rel="preconnect" href="https://fonts.googleapis.com" />
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
+    <link
+      href="https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap"
+      rel="stylesheet"
+    />
+
+    <style>
+      body {
+        text-align: center;
+        background-color: rgb(26, 26, 26);
+        font-family: "Inter", "Helvetica Neue", "Helvetica", "Arial", sans-serif;
+        color: #848a94;
+        margin: 0;
+        padding: 10px;
+        min-width: 250px; /* Minimum width to ensure content fits */
+        max-width: 100%; /* Maximum width so it doesn't overflow */
+        word-wrap: break-word; /* Ensures long words break to the next line */
+        box-sizing: border-box; /* Includes padding in the width calculation */
+      }
+
+      .title h1 {
+        font-size: 24px;
+        background: -webkit-linear-gradient(120deg, #c4b5fd 30%, #7bc5e4);
+        -webkit-background-clip: text;
+        -webkit-text-fill-color: transparent;
+        margin: 0;
+        padding: 10px;
+      }
+
+      #status-container {
+        display: flex;
+        flex-direction: column;
+        align-items: center;
+        justify-content: center;
+        margin-top: 10px;
+      }
+
+      .status-image {
+        width: 60px; /* Reduced icon size */
+        height: 60px;
+        transition: transform 0.3s ease;
+      }
+
+      #status-message {
+        font-size: 14px; /* Smaller text for compact design */
+        margin-top: 10px;
+        color: #e8e8e8;
+        line-height: 1.3;
+        padding: 0 10px;
+      }
+
+      #status-message strong {
+        color: #c4b5fd;
+      }
+
+      #error-message {
+        color: red;
+        margin-top: 10px;
+      }
+
+      #footer {
+        font-size: 11px; /* Smaller footer text */
+        margin-top: 10px;
+        color: #848a94;
+      }
+
+      #footer a {
+        color: #78b3e2;
+        text-decoration: none;
+      }
+
+      #footer a:hover {
+        text-decoration: underline;
+      }
+
+      #feedback {
+        font-size: 12px;
+        margin-top: 10px;
+        color: #848a94;
+      }
+
+      #feedback a {
+        color: #78b3e2;
+        text-decoration: none;
+      }
+
+      #feedback a:hover {
+        text-decoration: underline;
+      }
+
+      /* Animation for status change */
+      .status-image.active {
+        transform: scale(1.1);
+      }
+
+      #status-message,
+      #footer,
+      #feedback {
+        max-width: 100%; /* Ensures text blocks don't overflow */
+        word-wrap: break-word; /* Breaks long words that may cause overflow */
+        word-break: break-word; /* Optional: break long words for better display */
+      }
+    </style>
+  </head>
+  <body>
+    <div class="title">
+      <h1>FMHY SafeGuard</h1>
+    </div>
+
+    <div id="status-container">
+      <!-- The status icon will be dynamically updated by the JS -->
+      <img
+        id="status-icon"
+        class="status-image"
+        src="safe.png"
+        alt="Status Icon"
+      />
+      <!-- The status message will also be updated -->
+      <p id="status-message">Checking site status...</p>
+    </div>
+
+    <!-- An area for error messages, if necessary -->
+    <p id="error-message"></p>
+
+    <!-- Feedback link for users to report mistakes -->
+    <div id="feedback">
+      <p>
+        Think this is a mistake?
+        <a
+          href="https://github.com/fmhy/edit/issues/new?assignees=&labels=&projects=&template=wiki.yml&title=%3Ctitle%3E"
+          target="_blank"
+          >Let us know</a
+        >.
+      </p>
+    </div>
+
+    <div id="footer">
+      <p>
+        Powered by
+        <a href="https://github.com/fmhy/FMHYFilterlist" target="_blank"
+          >FMHY Filterlist</a
+        >
+      </p>
+    </div>
+
+    <script src="index.js"></script>
+  </body>
+</html>
diff --git a/platform/chromium/pub/index.js b/platform/chromium/pub/index.js
new file mode 100644
index 0000000..4d731c4
--- /dev/null
+++ b/platform/chromium/pub/index.js
@@ -0,0 +1,134 @@
+document.addEventListener("DOMContentLoaded", () => {
+  console.log("Popup loaded, preparing to check site status...");
+
+  const statusIcon = document.getElementById("status-icon");
+  const statusMessage = document.getElementById("status-message");
+  const errorMessage = document.getElementById("error-message");
+
+  // Helper function to normalize URLs (removes trailing slashes)
+  const normalizeUrl = (url) => url.replace(/\/+$/, "").trim();
+
+  // Helper function to extract the root domain from a URL
+  function extractRootDomain(url) {
+    let urlObj = new URL(url);
+    return `${urlObj.protocol}//${urlObj.hostname}`;
+  }
+
+  try {
+    // Get the active tab's URL
+    chrome.tabs.query({ active: true, currentWindow: true }, (tabs) => {
+      const activeTab = tabs[0];
+
+      if (!activeTab || !activeTab.url) {
+        throw new Error("No active tab found or URL is unavailable.");
+      }
+
+      const currentUrl = normalizeUrl(activeTab.url);
+      const rootDomain = extractRootDomain(currentUrl);
+      console.log(`Active tab URL: ${currentUrl}, Root domain: ${rootDomain}`);
+
+      // Send a message to the background script to check the site's status
+      chrome.runtime.sendMessage(
+        { action: "checkSiteStatus", url: currentUrl },
+        (response) => {
+          if (!response || !response.status) {
+            throw new Error(
+              "Failed to retrieve site status from the background script."
+            );
+          }
+
+          // Determine if the root domain or the full URL is marked as safe/starred
+          chrome.runtime.sendMessage(
+            { action: "checkSiteStatus", url: rootDomain },
+            (isRootDomainMarked) => {
+              // Handle different site statuses and update the UI accordingly
+              if (
+                isRootDomainMarked.status === response.status &&
+                response.status !== "no_data"
+              ) {
+                // If both the root domain and the current URL share the same status, show the root domain in the message
+                handleStatusUpdate(response.status, rootDomain);
+              } else {
+                // Otherwise, show the current URL in the message
+                handleStatusUpdate(response.status, currentUrl);
+              }
+            }
+          );
+        }
+      );
+    });
+  } catch (error) {
+    console.error("Error while checking site status:", error);
+    errorMessage.textContent = `Error: ${error.message}`;
+    updateUI("error", "An error occurred while retrieving the site status.");
+  }
+
+  /**
+   * Updates the UI based on the site status
+   * @param {string} status - The status of the site (e.g., "safe", "unsafe")
+   * @param {string} displayUrl - The URL or root domain to display in the message
+   */
+  function handleStatusUpdate(status, displayUrl) {
+    switch (status) {
+      case "unsafe":
+        updateUI(
+          "unsafe",
+          `${displayUrl} is flagged as <strong>unsafe</strong>. Be cautious when interacting with this site.`
+        );
+        break;
+      case "potentially_unsafe":
+        updateUI(
+          "potentially_unsafe",
+          `${displayUrl} is <strong>potentially unsafe</strong>. Proceed with caution.`
+        );
+        break;
+      case "safe":
+        updateUI("safe", `${displayUrl} is <strong>safe</strong> to browse.`);
+        break;
+      case "starred":
+        updateUI(
+          "starred",
+          `${displayUrl} is a <strong>starred</strong> site.`
+        );
+        break;
+      case "no_data":
+        updateUI(
+          "no_data",
+          `No data available for <strong>${displayUrl}</strong>.`
+        );
+        break;
+      default:
+        updateUI(
+          "unknown",
+          `An unknown status was received for <strong>${displayUrl}</strong>.`
+        );
+    }
+  }
+
+  /**
+   * Updates the UI with the appropriate icon, message, and effects.
+   * @param {string} status - The status of the site (e.g., "safe", "unsafe").
+   * @param {string} message - The message to display to the user.
+   */
+  function updateUI(status, message) {
+    const icons = {
+      unsafe: "../res/icons/unsafe.png",
+      potentially_unsafe: "../res/icons/potentially_unsafe.png",
+      safe: "../res/icons/safe.png",
+      starred: "../res/icons/starred.png",
+      no_data: "../res/ext_icon_144.png",
+      error: "../res/icons/error.png",
+      unknown: "../res/ext_icon_144.png",
+    };
+
+    // Update the icon and message
+    statusIcon.src = icons[status] || icons["unknown"];
+    statusMessage.innerHTML = message || "An unknown error occurred.";
+
+    // Add a small animation when the status changes
+    statusIcon.classList.add("active");
+    setTimeout(() => statusIcon.classList.remove("active"), 300);
+
+    console.log(`UI updated: ${message}`);
+  }
+});
diff --git a/platform/chromium/res/ext_icon_144.png b/platform/chromium/res/ext_icon_144.png
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