MIT App Inventor Community

Topic	Replies	Views	Activity
🏃‍♂️ Fast : An Efficient Way to Build & Publish Extensions Extension Development extension-developmen , fast-cli , extension-builder	481	15679	October 13, 2025
Styles Extension for MIT App Inventor: A Deep Dive into UI Customization Extensions extensions , layout , ui , image	48	7073	September 1, 2025
🔔 MelonNotification • Various styled notifications + Itoo Extensions notification , itoo	145	12122	September 26, 2025
The Mist Project: AI and Syntax Integration for App Inventor Open Source Development	22	1381	August 26, 2025
CodeCrafter - Building App Inventor Extensions With Blocks Extension Development extensions , extension-developmen , extension-builder	57	4198	January 5, 2025
[Free]DjSpinnerTool Style a Spinner Extensions	12	1102	July 31, 2025
25,000,000 Users! Community	5	500	August 18, 2025
[Free] PDF Viewer Extension - An In App PDF Renderer and Viewer Extensions pdf , pdfviewer	29	3267	June 25, 2025
MicroBlocks BLE Extension Extensions	21	3569	January 27, 2025
[FREE] Image Cropper Extension: Crop image in fixed and free ratio Extensions	10	1786	May 28, 2025
FfmpegKit: Free and open-source extension for using FFmpeg Extensions	14	3501	January 6, 2025
Tuner - Frequency Detector, Musical Note. Extensions frequency , music , tuner	11	1665	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	1040	June 13, 2025
:arrow_forward: MediaSessionPlayer - Play audio in the background, with Media3 ExoPlayer Extensions audio , background , player , music , android-auto	61	3830	March 15, 2025
Paint - Convert an Arrangement into a paintable canvas. Undo, Redo, Stroke, Color, Eraser... Extensions canvas , colors , drawing , color	10	572	June 28, 2025
LiquidProgress - Liquid progress within any image. Extensions image , progressbar , progress , liquid	13	803	May 1, 2025
[Free] Alarm Extension with Notification Extensions	85	1783	October 9, 2025
GIF - Show gifs and click on them. Extensions animation , gif	16	1761	November 20, 2024
Glass Morphism - Effect on HVArrangement Extensions arrangement , glassmorphism	10	1173	September 30, 2025
:sparkles: Card View Extension for MIT App Inventor Extensions designer , layout , design , card-view , cardview	22	3946	February 26, 2025
:red_square: [FREE] PDF Page To Image Extensions pdf-image	22	915	May 29, 2025
Help test nb200 News/Announcements	39	1338	January 21, 2025
Hertz - Frequency Generator Extensions sound , frequency , hertz	20	1629	September 27, 2025
ImageLoader - Zoom, rotate, position, bring to front, send to back, flip, restore image, and delete Extensions upload , image	12	632	June 22, 2025
[HELP NEEDED] Google Play Warning – App Inventor apps must target Android 15 (API 35) by August 31, 2025 MIT App Inventor Help	55	10553	August 20, 2025
MIT App Inventor for iOS version 2.74 in TestFlight App Inventor for iOS	72	3126	September 3, 2025
Help test nb201 News/Announcements	76	1924	July 14, 2025
🧩 [FREE] AwesomeDialog: Create Modern & Custom Bottom Dialogs! Extensions designer , design , notifier , button , dialog	26	2432	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	10377	September 29, 2025
VideoPlayer - Play videos from local files or URLs in an HVArrangement or Dialog Extensions videos , dialog , videoview , videoplayer	35	909	June 26, 2025
[Free] DjMotionDetect Extension Extensions	26	879	September 25, 2025
Rating Dialog - Icon, Title & Message HTML, Colors Extensions custom , dialog , rating , rate	11	622	October 17, 2024
[FREE] GForms Extension: Integrate Google Form through app Extensions	9	1156	May 22, 2025
Chrome T-Rex game simulation in blocks (free aia) App Showcase game	11	3188	September 30, 2025
[Free Extension] TCBGeminiBot - Create a Chatbot with Gemini API (Free Key Support) 🚀 Extensions extensions , chatbot	10	4785	August 26, 2025
[FREE] AI Extension for MIT App Inventor! (no api key needed) Extensions ai	20	3413	October 10, 2025
[F/OS] ComponentsTranslate: Dynamic Component Translation for App Inventor Extensions extensions , free-extension	14	1971	May 14, 2025
[F/OS] Webview2File Extension: Effortlessly Convert WebView Content to Stunning PDFs and Gallery-Ready Images! Extensions extensions , free-extension	42	1156	May 26, 2025
Free AnimateText AIX Extension Extensions animation , extensions , designer , free-extension	10	1157	June 25, 2025
StartDelay - Configure multiple events with different delay times in a single action. Extensions timer , delay	9	671	March 12, 2025
Help test nb202 News/Announcements	87	3346	September 18, 2025
[Free] ChatView — Open Source and Made with RecyclerView Library Extensions extensions	20	663	July 23, 2025
AudioExoPlayer a simple player with great potential Extensions	52	950	October 11, 2025
Blaze IDE for coding Extension Development	84	3426	March 16, 2025
WavySlider - Sine wave slider Extensions slider , waveform , wavy	9	838	March 8, 2025
Flow: Stack traces Extensions	29	1106	September 27, 2025
🚀 Designing Faster with HTML Injector: A Modern UI Guide for App Inventor Tutorials and Guides htmlcontent , design , webviewer , html , css	9	1534	May 27, 2025
Help test nb200a News/Announcements	46	1316	January 25, 2025
String IndexOutOfBounds Exception while using extensions in companion app Bugs and Other Issues bug-or-problem , companion , extensions , nb199	300	8991	January 17, 2025
Minimum SDK... Play Store doesn't like my .aab MIT App Inventor Help	108	9722	October 1, 2025