diff --git a/src/playground/credits/credits.jsx b/src/playground/credits/credits.jsx
index 8ab68442b7e..8c429cecff7 100644
--- a/src/playground/credits/credits.jsx
+++ b/src/playground/credits/credits.jsx
@@ -4,11 +4,14 @@ import PropTypes from 'prop-types';
 import appTarget from '../app-target';
 import styles from './credits.css';
 
-import UserData from './users';
 import {APP_NAME} from '../../lib/brand';
+import {applyGuiColors} from '../../lib/themes/guiHelpers';
+import {detectTheme} from '../../lib/themes/themePersistance';
+import UserData from './users';
 
 /* eslint-disable react/jsx-no-literals */
 
+applyGuiColors(detectTheme());
 document.documentElement.lang = 'en';
 
 const User = ({image, text, href}) => (
@@ -19,6 +22,7 @@ const User = ({image, text, href}) => (
         className={styles.user}
     >
         <img
+            loading="lazy"
             className={styles.userImage}
             src={image}
             width="60"
@@ -85,6 +89,10 @@ const Credits = () => (
             <h2>Addons</h2>
             <UserList users={UserData.addonDevelopers} />
         </section>
+        <section>
+            <h2>TurboWarp Extension Gallery</h2>
+            <UserList users={UserData.extensionDevelopers} />
+        </section>
         <section>
             <h2>Translators</h2>
             <p>
diff --git a/src/playground/credits/users.js b/src/playground/credits/users.js
index 91e7198503d..723b973f898 100644
--- a/src/playground/credits/users.js
+++ b/src/playground/credits/users.js
@@ -8,96 +8,246 @@ const shuffle = list => {
     return list;
 };
 
-const fromHardcoded = ({userId, username, name}) => ({
-    image: `https://trampoline.turbowarp.org/avatars/${userId}`,
-    href: `https://scratch.mit.edu/users/${username}/`,
-    text: name || username
-});
+const fromHardcoded = ({userID = '0', username}) => {
+    const result = {
+        image: `https://trampoline.turbowarp.org/avatars/${userID}`,
+        text: name || username
+    };
+    if (username) {
+        result.href = `https://scratch.mit.edu/users/${username}/`;
+    }
+    return result;
+};
+
+// The lists below are in no particular order.
 
 const addonDevelopers = [
     {
-        userId: '34018398',
+        userID: '34018398',
         username: 'Jeffalo'
     },
     {
-        userId: '64184234',
+        userID: '64184234',
         username: 'ErrorGamer2000'
     },
     {
-        userId: '41616512',
+        userID: '41616512',
         username: 'pufferfish101007'
     },
     {
-        userId: '61409215',
+        userID: '61409215',
         username: 'TheColaber'
     },
     {
-        userId: '1882674',
+        userID: '1882674',
         username: 'griffpatch'
     },
     {
-        userId: '10817178',
+        userID: '10817178',
         username: 'apple502j'
     },
     {
-        userId: '16947341',
+        userID: '16947341',
         username: '--Explosion--'
     },
     {
-        userId: '14880401',
+        userID: '14880401',
         username: 'Sheep_maker'
     },
     {
-        userId: '9981676',
+        userID: '9981676',
         username: 'NitroCipher'
     },
     {
-        userId: '2561680',
+        userID: '2561680',
         username: 'lisa_wolfgang'
     },
     {
-        userId: '60000111',
+        userID: '60000111',
         username: 'GDUcrash'
     },
     {
-        userId: '4648559',
+        userID: '4648559',
         username: 'World_Languages'
     },
     {
-        userId: '17340565',
+        userID: '17340565',
         username: 'GarboMuffin'
     },
     {
-        userId: '5354974',
+        userID: '5354974',
         username: 'Chrome_Cat'
     },
     {
-        // actual ID is 34455896 but their avatar is the wrong resolution and looks really weird
-        userId: '0',
+        userID: '34455896',
         username: 'summerscar'
     },
     {
-        userId: '55742784',
+        userID: '55742784',
         username: 'RedGuy7'
     },
     {
-        userId: '9636514',
+        userID: '9636514',
         username: 'Tacodiva7729'
     },
     {
-        userId: '14792872',
+        userID: '14792872',
         username: '_nix'
     },
     {
-        userId: '30323614',
+        userID: '30323614',
         username: 'BarelySmooth'
     },
     {
-        userId: '64691048',
+        userID: '64691048',
         username: 'CST1229'
+    },
+    {
+        username: 'DNin01'
+    },
+    {
+        userID: '16426047',
+        username: 'Maximouse'
+    },
+    {
+        username: 'retronbv'
+    },
+    {
+        username: 'GrahamSH'
+    },
+    {
+        userID: '22529928',
+        username: 'simiagain'
+    },
+    {
+        username: 'Secret-chest'
+    },
+    {
+        userID: '11677378',
+        username: 'Mr_MPH'
+    }
+].map(fromHardcoded);
+
+const extensionDevelopers = [
+    // generated by TurboWarp/extensions/scripts/get-credits-for-gui.js
+    {
+        username: '-SIPC-'
+    },
+    {
+        username: '0832'
+    },
+    {
+        userID: '17235330',
+        username: 'aleb2005'
+    },
+    {
+        username: 'BlueDome77'
+    },
+    {
+        username: 'ClaytonTDM'
+    },
+    {
+        userID: '37070511',
+        username: 'cs2627883'
+    },
+    {
+        userID: '64691048',
+        username: 'CST1229'
+    },
+    {
+        userID: '41219524',
+        username: 'CubesterYT'
+    },
+    {
+        userID: '33988895',
+        username: 'D-ScratchNinja'
+    },
+    {
+        username: 'DT'
+    },
+    {
+        userID: '1882674',
+        username: 'griffpatch'
+    },
+    {
+        userID: '41876695',
+        username: 'JeremyGamer13'
+    },
+    {
+        userID: '12498592',
+        username: 'LilyMakesThings'
+    },
+    {
+        username: 'MikeDEV'
+    },
+    {
+        userID: '62950341',
+        username: 'NamelessCat'
+    },
+    {
+        username: 'NOname-awa'
+    },
+    {
+        userID: '26959223',
+        username: 'pinksheep2917'
+    },
+    {
+        username: 'pumpkinhasapatch'
+    },
+    {
+        username: 'qxsck'
+    },
+    {
+        userID: '29118689',
+        username: 'RedMan13'
+    },
+    {
+        userID: '80038021',
+        username: 'RixTheTyrunt'
+    },
+    {
+        userID: '14880401',
+        username: 'Sheep_maker'
+    },
+    {
+        userID: '103496265',
+        username: 'shreder95ua'
+    },
+    {
+        username: 'Skyhigh173'
+    },
+    {
+        userID: '52066199',
+        username: 'softed'
+    },
+    {
+        username: 'TheShovel'
+    },
+    {
+        userID: '105362329',
+        username: 'TrueFantom'
+    },
+    {
+        userID: '19133274',
+        username: 'Vadik1'
+    },
+    {
+        username: 'veggiecan0419'
+    },
+    {
+        userID: '82486672',
+        username: 'lolecksdeehaha'
+    },
+    {
+        userID: '3318598',
+        username: 'plant2014'
+    },
+    {
+        username: 'ZXMushroom63'
     }
 ].map(fromHardcoded);
 
 export default {
-    addonDevelopers: shuffle(addonDevelopers)
+    addonDevelopers: shuffle(addonDevelopers),
+    extensionDevelopers: shuffle(extensionDevelopers)
 };