MIT App Inventor Community

Topic	Replies	Views	Activity
🏃‍♂️ Fast : An Efficient Way to Build & Publish Extensions Extension Development extension-developmen , fast-cli , extension-builder	438	11089	July 25, 2025
Styles Extension for MIT App Inventor: A Deep Dive into UI Customization Extensions extensions , layout , ui , image	44	5104	July 4, 2025
The Mist Project: AI and Syntax Integration for App Inventor Open Source Development	13	857	July 23, 2025
🔔 MelonNotification • Various styled notifications + Itoo Extensions notification , itoo	128	8960	July 5, 2025
Button • Custom: Icon, Radius, Border, Color, Gradient, HTML Text, Text Alignment Extensions button , custom	48	4417	June 25, 2025
Player - Device Audio, Loop - Play Streaming Extensions audio , player , music	208	6798	May 27, 2025
ChatUI : Simple Chat Interface Extension Extensions extensions	41	4412	June 20, 2025
:eye: itoo Push Notification Examples for ALL! Tutorials and Guides itoo	105	10811	June 25, 2025
Feedback required: Creating a programming language for App Inventor Extension Development	19	860	October 12, 2024
CodeCrafter - Building App Inventor Extensions With Blocks Extension Development extensions , extension-developmen , extension-builder	57	3090	January 5, 2025
AlertDialog - Custom Dialog -Title & Message (html) • Color • Radius, Icons & Buttons Extensions notification , notifier , custom , dialog	11	1729	June 14, 2025
:vibration_mode: [FREE] Hidebars - an extension to display app full screen Extensions	18	1932	July 20, 2025
MicroBlocks BLE Extension Extensions	21	2630	January 27, 2025
[Free] PDF Viewer Extension - An In App PDF Renderer and Viewer Extensions pdf , pdfviewer	29	2092	June 25, 2025
[FREE]HttpClient- Post a html form with enctype set to multipart/form-data Extensions	23	1510	October 15, 2024
[FREE] Image Cropper Extension: Crop image in fixed and free ratio Extensions	10	1249	May 28, 2025
MIT App Inventor version nb198 News/Announcements	9	1839	August 20, 2024
FfmpegKit: Free and open-source extension for using FFmpeg Extensions	14	2352	January 6, 2025
Tuner - Frequency Detector, Musical Note. Extensions frequency , music , tuner	11	1175	February 18, 2025
:arrow_forward: MediaSessionPlayer - Play audio in the background, with Media3 ExoPlayer Extensions audio , background , player , music , android-auto	62	2686	July 20, 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	667	June 13, 2025
[PAID] VideoRekorder: Record video with preview in custom layout without any external app ($8 or INR 501) Extensions	18	1056	August 15, 2024
Paint - Convert an Arrangement into a paintable canvas. Undo, Redo, Stroke, Color, Eraser... Extensions canvas , colors , drawing , color	10	361	June 28, 2025
LiquidProgress - Liquid progress within any image. Extensions image , progressbar , progress , liquid	13	626	May 1, 2025
GIF - Show gifs and click on them. Extensions animation , gif	16	1267	November 20, 2024
🗨️✨ MaterialDialog Extension: Enhanced Dialogs and Toasts for App Inventor Extensions layout , design , slideshow , mit , arrangement	15	2445	March 26, 2025
:sparkles: Card View Extension for MIT App Inventor Extensions designer , layout , design , card-view , cardview	22	2905	February 26, 2025
Help test nb200 News/Announcements	39	1090	January 21, 2025
SupabaseDB : With Authentication and Database Extensions extensions	23	2442	June 20, 2025
:red_square: [FREE] PDF Page To Image Extensions pdf-image	22	551	May 29, 2025
ImageLoader - Zoom, rotate, position, bring to front, send to back, flip, restore image, and delete Extensions upload , image	12	421	June 22, 2025
Hertz - Frequency Generator Extensions sound , frequency , hertz	15	1087	November 28, 2024
Help test nb201 News/Announcements	76	1507	July 14, 2025
[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	42	7333	July 2, 2025
[Free Extension] TCBGeminiBot - Create a Chatbot with Gemini API (Free Key Support) 🚀 Extensions extensions , chatbot	9	2736	June 29, 2025
VideoPlayer - Play videos from local files or URLs in an HVArrangement or Dialog Extensions videos , dialog , videoview , videoplayer	35	647	June 26, 2025
Rating Dialog - Icon, Title & Message HTML, Colors Extensions custom , dialog , rating , rate	11	518	October 17, 2024
MIT App Inventor for iOS version 2.74 in TestFlight App Inventor for iOS	47	1419	July 24, 2025
[FREE] GForms Extension: Integrate Google Form through app Extensions	9	823	May 22, 2025
Help test nb199 News/Announcements	20	1085	November 27, 2024
[HELP NEEDED] Google Play Warning – App Inventor apps must target Android 15 (API 35) by August 31, 2025 MIT App Inventor Help	31	2318	July 24, 2025
[free/os] Extension For Pairing Bluetooth Asynchronously Without Getting App Freez Extensions bluetooth , extensions	16	1643	October 19, 2024
[FREE] Json Array decoder for you CRUD's Extensions json , lists , web-component , crud , free-extension	23	4095	August 25, 2024
StartDelay - Configure multiple events with different delay times in a single action. Extensions timer , delay	9	528	March 12, 2025
[F/OS] Webview2File Extension: Effortlessly Convert WebView Content to Stunning PDFs and Gallery-Ready Images! Extensions extensions , free-extension	42	828	May 26, 2025
🧩 [FREE] AwesomeDialog: Create Modern & Custom Bottom Dialogs! Extensions designer , design , notifier , button , dialog	15	1220	July 21, 2025
[FREE] Avatar Extension: Generate new avatar for each user in best quality Extensions extensions	32	2682	August 31, 2024
Blaze IDE for coding Extension Development	84	2772	March 16, 2025
WavySlider - Sine wave slider Extensions slider , waveform , wavy	9	625	March 8, 2025
[FREE] 🔥 AllComp Extension: Get All Components using blocks Extensions components , label , slider , textbox , any-component-blocks	37	2022	February 16, 2025