diff --git a/gauntlet.toml b/gauntlet.toml
index 2733b6d..b5fc325 100644
--- a/gauntlet.toml
+++ b/gauntlet.toml
@@ -44,9 +44,15 @@ Copy emojis to your clipboard from Gauntlet!
 [[supported_system]]
 os = 'linux'
 
+[[supported_system]]
+os = 'macos'
+
+[[supported_system]]
+os = 'windows'
+
 [permissions]
 main_search_bar = ["read"]
 clipboard = ["write"]
 
 [permissions.exec]
-command = ["xdg-open"]
+command = ["xdg-open", "open", "start", "firefox"]
diff --git a/src/tailwindcss/src/search-documentation.tsx b/src/tailwindcss/src/search-documentation.tsx
index 955bea2..bf3afbd 100644
--- a/src/tailwindcss/src/search-documentation.tsx
+++ b/src/tailwindcss/src/search-documentation.tsx
@@ -2,14 +2,18 @@ import { List } from "@project-gauntlet/api/components";
 import React, { ReactElement, useState } from "react";
 import documentation from "./documentation/tailwind-css";
 import { Clipboard } from "@project-gauntlet/api/helpers";
-//import { open } from "@opensrc/deno-open"; # pending a fix for https://github.com/project-gauntlet/gauntlet/issues/28
+import open from "../../utils/open-url";
+
+// @ts-expect-error gauntlet uses deno and not node
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+const denoCore: DenoCore = Deno[Deno.internal].core;
 
 export default function SearchDocumentation(): ReactElement {
   const [searchText, setSearchText] = useState<string | undefined>("");
 
   const onClick = async (url: string) => {
-    //await open(url);
-    await Clipboard.writeText(url);
+    await open(url);
+    //await Clipboard.writeText(url);
   };
 
   return (
diff --git a/src/utils/open-url.ts b/src/utils/open-url.ts
new file mode 100644
index 0000000..5104afc
--- /dev/null
+++ b/src/utils/open-url.ts
@@ -0,0 +1,37 @@
+const getOpenCommand = (platform: typeof Deno.build.os): string => {
+  const commands = {
+    windows: "start",
+    darwin: "open",
+    linux: "xdg-open",
+    freebsd: "xdg-open",
+    netbsd: "xdg-open",
+    android: "open",
+    solaris: "firefox", //FIXME - use a different command that doesn't force a specific browser
+    aix: "firefox",
+    illumos: "firefox",
+  } as const;
+  return commands[platform] || commands.linux;
+};
+
+/**
+ * Open a URL in the user's configured default browser
+ * @param url The url you want to open in the default browser
+ * @returns Promise<Deno.CommandStatus> The status of the command
+ */
+const open = async (url: string) => {
+  // Yes, this function uses Deno. Yes, this repository uses Node.js for tooling.
+  // Gauntlet runs loaded plugins in a Deno runtime, so this works fine.
+  // Hop off Copilot I know this isn't using Node.js APIs
+  const platform = Deno.build.os;
+  const cmd = getOpenCommand(platform);
+  const process = new Deno.Command(cmd, {
+    args: [url],
+    env: {
+      LD_LIBRARY_PATH: "",
+    },
+  });
+  const child = process.spawn();
+  return await child.status;
+};
+
+export default open;