Is MIT App Inventor a 3rd party software?

Is MIT App Inventor a 3rd party software?

What do you mean by 3rd party?

I want to know is MIT App Inventor using 3rd party software or not.

Since you are not telling what you mean by 3rd party i searched.

Thanks to wikipedia:

"In computer programming, a third-party software component is a reusable software component developed to be either freely distributed or sold by an entity other than the original vendor of the development platform. The third-party software component market thrives because many programmers believe that component-oriented development improves the efficiency and the quality of developing custom applications. Common third-party software includes macros, bots, and software/scripts to be run as add-ons for popular developing software."

If you look at the sourcecode at

you can see that App Inventor uses:


You could dive into the App Inventor documentation.


3rd party means any freind or another else