Catrobat (https://www.catrobat.org/) is

• a free open source project run mostly by pro-bono volunteers, developing 
• a set of creativity tools and services for teenagers, through
• a visual programming language for smartphones that
• allows to create games and other apps directly on your smartphone.

Catrobat supports (among many other features) the access of internet content via code. For details, see the documentation.

Imprint and legal contact: https://catrob.at/imprint

Please report any abuse or other problems related to Catrobat immediately to abuse@catrobat.org as well as, depending on the circumstances, to legal authorities, the police, your bank, and/or the web service that was used in the brick. If required and warranted, Catrobat will cooperate with legal entities to determine and bring to justice the authors of any illegal and harmful activities connected to the use of Catrobat's software and services.