MIT App Inventor Community

Topic	Replies	Views	Activity
The Mist Project: AI and Syntax Integration for App Inventor Open Source Development	23	1601	October 21, 2025
CodeCrafter - Building App Inventor Extensions With Blocks Extension Development extensions , extension-developmen , extension-builder	57	4709	January 5, 2025
[Free]DjSpinnerTool Style a Spinner Extensions	12	1196	July 31, 2025
25,000,000 Users! Community	5	571	August 18, 2025
[Free] PDF Viewer Extension - An In App PDF Renderer and Viewer Extensions pdf , pdfviewer	29	3585	June 25, 2025
[FREE] Image Cropper Extension: Crop image in fixed and free ratio Extensions	10	2051	May 28, 2025
FfmpegKit: Free and open-source extension for using FFmpeg Extensions	14	3814	January 6, 2025
[Free] Alarm Extension with Notification Extensions	86	2243	October 29, 2025
Tuner - Frequency Detector, Musical Note. Extensions frequency , music , tuner	11	1845	February 18, 2025
[FREE] 🗄️BigDB - Advanced key-value storage with TTL, metadata, multi-table support, encryption, and more Extensions clouddb , extensions , tinydb , cloud-db , free-extension	19	1186	June 13, 2025
:arrow_forward: MediaSessionPlayer - Play audio in the background, with Media3 ExoPlayer Extensions audio , background , player , music , android-auto	61	4157	March 15, 2025
Paint - Convert an Arrangement into a paintable canvas. Undo, Redo, Stroke, Color, Eraser... Extensions canvas , colors , drawing , color	10	647	June 28, 2025
LiquidProgress - Liquid progress within any image. Extensions image , progressbar , progress , liquid	13	877	May 1, 2025
GIF - Show gifs and click on them. Extensions animation , gif	16	1945	November 20, 2024
Glass Morphism - Effect on HVArrangement Extensions arrangement , glassmorphism	10	1345	September 30, 2025
:red_square: [FREE] PDF Page To Image Extensions pdf-image	22	1045	May 29, 2025
Help test nb200 News/Announcements	39	1436	January 21, 2025
ImageLoader - Zoom, rotate, position, bring to front, send to back, flip, restore image, and delete Extensions upload , image	12	701	June 22, 2025
Hertz - Frequency Generator Extensions sound , frequency , hertz	20	1766	September 27, 2025
[HELP NEEDED] Google Play Warning – App Inventor apps must target Android 15 (API 35) by August 31, 2025 MIT App Inventor Help	55	12368	August 20, 2025
MIT App Inventor for iOS version 2.74 in TestFlight App Inventor for iOS	72	3538	September 3, 2025
Help test nb201 News/Announcements	76	2079	July 14, 2025
🧩 [FREE] AwesomeDialog: Create Modern & Custom Bottom Dialogs! Extensions designer , design , notifier , button , dialog	26	2752	September 6, 2025
[DEPRECATED][Freemium] GroqText: 30+ LLMs including DeepSeek, Llama, Gemma, ALLaM, Mixtral and Qwen (Search / Code Execution / Vision Models / Streaming and more) Extensions chat , extensions , ai , chatgpt , chatbot	43	11009	September 29, 2025
VideoPlayer - Play videos from local files or URLs in an HVArrangement or Dialog Extensions videos , dialog , videoview , videoplayer	35	1012	June 26, 2025
[Free] DjMotionDetect Extension Extensions	26	956	September 25, 2025
Chrome T-Rex game simulation in blocks (free aia) App Showcase game	11	3874	September 30, 2025
[FREE] GForms Extension: Integrate Google Form through app Extensions	9	1272	May 22, 2025
[Free Extension] TCBGeminiBot - Create a Chatbot with Gemini API (Free Key Support) 🚀 Extensions extensions , chatbot	10	5526	August 26, 2025
[FREE] AI Extension for MIT App Inventor! (no api key needed) Extensions ai	20	3823	October 10, 2025
[F/OS] ComponentsTranslate: Dynamic Component Translation for App Inventor Extensions extensions , free-extension	16	2189	November 4, 2025
AudioExoPlayer a simple player with great potential Extensions	52	1326	October 11, 2025
Free AnimateText AIX Extension Extensions animation , extensions , designer , free-extension	10	1333	June 25, 2025
Help test nb202 News/Announcements	87	3663	September 18, 2025
[F/OS] Webview2File Extension: Effortlessly Convert WebView Content to Stunning PDFs and Gallery-Ready Images! Extensions extensions , free-extension	42	1218	May 26, 2025
StartDelay - Configure multiple events with different delay times in a single action. Extensions timer , delay	9	707	March 12, 2025
[Free] ChatView — Open Source and Made with RecyclerView Library Extensions extensions	20	740	July 23, 2025
AbsolutePath - Get Absolute Path From URI. Using AI2 FilePicker. Extensions path , uri , filepicker	16	1570	March 5, 2025
🚀 Designing Faster with HTML Injector: A Modern UI Guide for App Inventor Tutorials and Guides htmlcontent , design , webviewer , html , css	9	1684	May 27, 2025
Flow: Stack traces Extensions	29	1188	September 27, 2025
WavySlider - Sine wave slider Extensions slider , waveform , wavy	9	894	March 8, 2025
Help test nb200a News/Announcements	46	1380	January 25, 2025
String IndexOutOfBounds Exception while using extensions in companion app Bugs and Other Issues bug-or-problem , companion , extensions , nb199	300	9712	January 17, 2025
FloatingArrangement - Make an `HVArrangement` float above other elements within another HVArrangement Extensions arrangement , floating	18	913	September 7, 2025
Minimum SDK... Play Store doesn't like my .aab MIT App Inventor Help	108	10833	October 1, 2025
Global AI Hackathon 2025 Community	15	8807	August 16, 2025
[F/OS] DiscordInventor - an extension for creating bots for Discord servers Extensions extensions , extension , free-extension	14	1402	December 31, 2024
VisoWall 🔥 – Premium Wallpaper App for Sale! App Showcase ai2-appinventor	16	705	May 29, 2025
Help test nb200b News/Announcements	46	1536	February 13, 2025
[FREE] 🔥 GFont Extension: Google Fonts for AI2 apps Extensions fonts , font	32	2673	February 24, 2025