Open Source Development

Google Summer of Code Please post your inquiries and discussions about MIT App Inventor Google Summer of Code submissions here. Extension Development This category is for questions specifically about working with MIT App Inventor's open source repository as it pertains to extension development. Anyone interested in developing an extension should start by reviewing the following documents and ask questions here if you encounter issues. Also check the parent category #open-source-development for additional troubleshooting when it comes to building the master or ucr branches.

Topic	Replies	Views	Activity
About the Open Source Development category Open Source Development	5	2519	January 16, 2024
Need Help Making App Inventor UI Truly Responsive for Mobile Open Source Development gsoc	2	45	July 1, 2025
Add deep link support in app Extension Development	76	10195	June 27, 2025
After Commit 0048cfa, the locally compiled version is blank after logging in, and some js have 404 errors Open Source Development bug-or-problem	1	43	June 27, 2025
Need help for recyclerview library Extension Development	49	902	June 26, 2025
AIX Extensions Catalog: The Open-Source Hub for App Inventor Extensions Extension Development	10	299	June 26, 2025
A Problem about Cyber Security Attack Vendor for Extensions Extension Development extensions	1	74	June 25, 2025
Code too large after adding componants Open Source Development bug-or-problem	6	179	June 25, 2025
🏃‍♂️ Fast : An Efficient Way to Build & Publish Extensions Extension Development extension-developmen , fast-cli , extension-builder	406	9801	June 11, 2025
Error: Property AccelerometerSensor.LegacyMode has no category Open Source Development bug-or-problem	4	75	June 14, 2025
Accessing AppInventor on localhost Open Source Development	3	103	June 14, 2025
Windows testing of SDK 35 changes Open Source Development	0	109	June 13, 2025
Free AdMob ads extension source code for extension developers Extension Development monetization	5	4435	June 13, 2025
OneSignal Extension Fails in MIT App Inventor with NoClassDefFoundError — Works in Other Builders Extension Development help	15	121	June 12, 2025
Request for Feedback : Property Editor for creating ML models Google Summer of Code	1	111	June 7, 2025
Feedback Requested: Layout Mockups for App Inventor Mobile UI Open Source Development	5	280	June 1, 2025
How to set custom icon for extension Logo Extension Development iconname	73	4362	May 31, 2025
Something New: Making Extension Using Blocks Extension Development extension-developmen	32	2115	May 30, 2025
About Javascript Extension Development javascript	2	152	May 29, 2025
How do I add an Android permission in an extension? Extension Development help	2	207	May 26, 2025
Enderman8843/Click BUG Extension Development	1	126	May 25, 2025
The Mist Project: AI and Syntax Integration for App Inventor Open Source Development	12	715	May 24, 2025
Special Characters being encoded in filename? Extension Development	18	207	May 29, 2025
MediaUtil "private"? Extension Development	1	96	May 21, 2025
Get Support Fragment Manager Extension Development help	8	161	May 20, 2025
Contributing outside of GSoC Google Summer of Code	2	139	May 9, 2025
HOWTO: Add external library while making extension Extension Development	7	678	April 25, 2025
Asset path when using Companion vs. after building the app (Extension development) Extension Development	9	460	April 25, 2025
GSoC: MIT AI2 Companion App Google Summer of Code android	2	190	April 18, 2025
How often can the structure of .bky file change? Open Source Development	2	501	April 14, 2025