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catrobat

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Welcome to the official Catrobat umbrella project group!

Want to contribute? Please read the instructions here https://developer.catrobat.org/first_steps and here https://github.com/Catrobat/Catroid/blob/master/README.md

Have questions? Please read old entries, if they already answer your questions before writing a new entry. Thanks!

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mr.matthias.mueller

2/27/19

[GSoC 2019] FAQs - Please read before starting a new Thread

Dear all, We're happy and honored to be part of this year's GSoC again as a mentor-

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[GSoC 2019] FAQs - Please read before starting a new Thread

Dear all, We're happy and honored to be part of this year's GSoC again as a mentor-

2/27/19

mr.matthias.mueller

2/13/18

GSoC 2018 [IMPORTANT]: Read First and FAQs ;)

Catrobat is back at GSoC! =D We're really happy that Catrobat got selected again as mentoring

unread,locked,

GSoC 2018 [IMPORTANT]: Read First and FAQs ;)

Catrobat is back at GSoC! =D We're really happy that Catrobat got selected again as mentoring

2/13/18

Wolfgang Slany, nureld...@gmail.com2

12/20/17

FAQ: History of Catrobat and Pocket Code

Hello Wolfgang, I guess it's necessary to update the content here because many students using it

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FAQ: History of Catrobat and Pocket Code

Hello Wolfgang, I guess it's necessary to update the content here because many students using it

12/20/17

Anurag Shingare

Feb 25

Clarification regarding Blockchain-Based Ethical Governance for IoT Care Systems Project

Hello team, I am writing to express my strong interest in contributing to Blockchain-Based Ethical

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Clarification regarding Blockchain-Based Ethical Governance for IoT Care Systems Project

Hello team, I am writing to express my strong interest in contributing to Blockchain-Based Ethical

Feb 25

Anany Singh, Mohamed Saeed2

Feb 25

Question regarding reaching out to the mentors

Hello Anany, I hope you're doing well. I just wanted to point out that, according to the pinned

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Question regarding reaching out to the mentors

Hello Anany, I hope you're doing well. I just wanted to point out that, according to the pinned

Feb 25

Piyush Singh, Himanshu Vishwas2

Feb 24

Question regarding AR Rocket Builder & Space Flight Sandbox Project

Hi there, Thanks for showing your interest in the project. I liked your moduler approach, but if gsoc

unread,

Question regarding AR Rocket Builder & Space Flight Sandbox Project

Hi there, Thanks for showing your interest in the project. I liked your moduler approach, but if gsoc

Feb 24

SAI SHIVANI, Himanshu Vishwas2

Feb 24

Interest in Gemini-Powered Ecosystem Narration and Analysis Interface project

Hi there, Here 'real time narration' means continuously as the simulation progress. If you

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Interest in Gemini-Powered Ecosystem Narration and Analysis Interface project

Hi there, Here 'real time narration' means continuously as the simulation progress. If you

Feb 24

Feb 23

Tech Stack Clarification

Hi Abha Kumari, Garima Jain, Kumari Deepika and Catrobat team, I am currently exploring the Gemini-

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Tech Stack Clarification

Hi Abha Kumari, Garima Jain, Kumari Deepika and Catrobat team, I am currently exploring the Gemini-

Feb 23

Prashansa Pandey

Feb 23

Interest in Gemini-API Powered Intelligent Care Assistant – GSoC 2026

Dear Supreeth, Atharva, and the Catrobat Team, Hope your doing good! I am writing to express my

unread,

Interest in Gemini-API Powered Intelligent Care Assistant – GSoC 2026

Dear Supreeth, Atharva, and the Catrobat Team, Hope your doing good! I am writing to express my

Feb 23

Feb 22

Request for Jira Access and PR Review – Paintroid Contribution

Hello maintainers, I'm Shubh, a new contributor interested in Paintroid. I've submitted a PR

unread,

Request for Jira Access and PR Review – Paintroid Contribution

Hello maintainers, I'm Shubh, a new contributor interested in Paintroid. I've submitted a PR

Feb 22

Feb 22

GSoC 2026: Prototype & Contribution Inquiry – Gemini Care Assistant

I'm writing to express my strong interest in the Gemini-API Powered Intelligent Care Assistant

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GSoC 2026: Prototype & Contribution Inquiry – Gemini Care Assistant

I'm writing to express my strong interest in the Gemini-API Powered Intelligent Care Assistant

Feb 22

Syed Muhammad Hussain

Feb 20

GSoC 2026: Interested in the Gemini-API Intelligent Care Assistant

Hi Supreeth, Atharva, and the Catrobat team, I hope you're doing well! I'm reaching out to

unread,

GSoC 2026: Interested in the Gemini-API Intelligent Care Assistant

Hi Supreeth, Atharva, and the Catrobat team, I hope you're doing well! I'm reaching out to

Feb 20

Anurag Shingare2

Feb 19

Request for Mentor Contact Details (GSOC'26)

Hello team, It has been 5 days with no replies. Can I get mentor details(Garima Jain, Supreeth Kumar)

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Request for Mentor Contact Details (GSOC'26)

Hello team, It has been 5 days with no replies. Can I get mentor details(Garima Jain, Supreeth Kumar)

Feb 19

Jan 30

New GSoC contributor

Hello, I am Uzma, a Computer Science student excited to contribute to Catrobat for GSoc this year.

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New GSoC contributor

Hello, I am Uzma, a Computer Science student excited to contribute to Catrobat for GSoc this year.

Jan 30

ujjol chakrabarty

Jan 25

Request for Jira Access - Android Contributor

Hi Catrobat Team, I am a final-year B-Tech student and an Android developer looking to contribute to

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Request for Jira Access - Android Contributor

Hi Catrobat Team, I am a final-year B-Tech student and an Android developer looking to contribute to

Jan 25

Harshita, Ashwini Kumar2

Jan 17

Request for Access to Catrobat Jira Issue Tracker

Hii harshita I'm also new in Gsoc and don't know much I'm still learning and just joined

unread,

Request for Access to Catrobat Jira Issue Tracker

Hii harshita I'm also new in Gsoc and don't know much I'm still learning and just joined

Jan 17

12/28/25

Introduction – New Contributor (Java) | Interested in GSoC

Hello Catrobat Team, My name is Pradeep Patwal, and I am a 3rd semester BTech CSE student. I have

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Introduction – New Contributor (Java) | Interested in GSoC

Hello Catrobat Team, My name is Pradeep Patwal, and I am a 3rd semester BTech CSE student. I have

12/28/25

12/24/25

About contribution in Catrobat

Hello, I'm a CS student interested in contributing to Catrobat and preparing for Google Summer of

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About contribution in Catrobat

Hello, I'm a CS student interested in contributing to Catrobat and preparing for Google Summer of

12/24/25

12/19/25

Permission Request & Issue Claim: PAINTROID-799 - Varun Kushwah

Hi Catrobat Team, I am Varun Kushwah, a student at VIT Bhopal and an Android developer. I have been

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Permission Request & Issue Claim: PAINTROID-799 - Varun Kushwah

Hi Catrobat Team, I am Varun Kushwah, a student at VIT Bhopal and an Android developer. I have been

12/19/25

12/19/25

Request to be added to Jira - PAINTROID-Flutter

Hi Catrobat Team, I'm Syna, a CS Undergrad with experience mainly in Flutter and am looking

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Request to be added to Jira - PAINTROID-Flutter

Hi Catrobat Team, I'm Syna, a CS Undergrad with experience mainly in Flutter and am looking

12/19/25

12/5/25

Really liked Catroid, so want to contribute!

Hey Everyone, I'm Aditya, a college student hailing from the a remote town. i recently found

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Really liked Catroid, so want to contribute!

Hey Everyone, I'm Aditya, a college student hailing from the a remote town. i recently found

12/5/25

10/2/25

Need access to claim issues in jira

Need access in Paintroid sub team. Quick question: Now all issues(ticket) in jira for Paintroid is

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Need access to claim issues in jira

Need access in Paintroid sub team. Quick question: Now all issues(ticket) in jira for Paintroid is

10/2/25

Ivano Arrighetta2

7/15/25

Build fails on MacOS - Android Studio and I have no clue on what to do

Update: I installed Gradle 7.5 and JDK 21.0.6, as required in the very first error messages, but I

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Build fails on MacOS - Android Studio and I have no clue on what to do

Update: I installed Gradle 7.5 and JDK 21.0.6, as required in the very first error messages, but I

7/15/25

Annemarie H, … Amit Matth54

5/11/25

How to claim issues on Jira.

Hi, I have been solving the issues related to Paintroid and I'm very much interested in working

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How to claim issues on Jira.

Hi, I have been solving the issues related to Paintroid and I'm very much interested in working

5/11/25

Amit Matth, Janvi Tekwani2

5/10/25

Subject: [GSoC’25] Communication Channels for Paintroid Flutter Revival Project

Dude i think u are contacting the wrong person , i can't advise u on this please find someone

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Subject: [GSoC’25] Communication Channels for Paintroid Flutter Revival Project

Dude i think u are contacting the wrong person , i can't advise u on this please find someone

5/10/25

Ishan Khambhaliya, Loren: Star Rail4

4/26/25

GSoC'25 (Here we come marine life :)

Eu não sou da Catrobat Em sáb., 5 de abr. de 2025 09:00, Ishan Khambhaliya <ishankhambhaliya27@

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GSoC'25 (Here we come marine life :)

Eu não sou da Catrobat Em sáb., 5 de abr. de 2025 09:00, Ishan Khambhaliya <ishankhambhaliya27@

4/26/25

4/7/25

Wanna contribute in problem statement 5

Wanna contribute actively in AI-Driven Adaptive Learning Mofule for Marine Biology also also. i

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Wanna contribute in problem statement 5

Wanna contribute actively in AI-Driven Adaptive Learning Mofule for Marine Biology also also. i

4/7/25

Shivansh Pachnanda2

4/5/25

Excited to Contribute to GSOC 25 project AI-Generated 3D Models from Marine Animals

Hi mentors, I have added my proposals to the GSoC portal, I would love to get your feedback so that I

unread,

Excited to Contribute to GSOC 25 project AI-Generated 3D Models from Marine Animals

Hi mentors, I have added my proposals to the GSoC portal, I would love to get your feedback so that I

4/5/25

Arjunholland116

4/3/25

Excited to Contribute to the Marine Biology Game Project - Mallikarjuna, St. Ann’s College

Dear Selina Ernst,Wolfgang Slany I hope you're all doing great. I'm Mallikarjuna, a Computer

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Excited to Contribute to the Marine Biology Game Project - Mallikarjuna, St. Ann’s College

Dear Selina Ernst,Wolfgang Slany I hope you're all doing great. I'm Mallikarjuna, a Computer

4/3/25

4/2/25

GSoC 2025 - Interested in Contributing to "Awesome Demo Game on Marine Biology"

Hi everyone! I hope this finds you well. I am a sophomore Computer Science student at Mount Holyoke

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GSoC 2025 - Interested in Contributing to "Awesome Demo Game on Marine Biology"

Hi everyone! I hope this finds you well. I am a sophomore Computer Science student at Mount Holyoke

4/2/25

Chinmayi Ranade

3/31/25

GSoC 2025 - Interest in Marine Biology Demo Game Project

Hello everyone, I hope you're doing well! My name is Chinmayi, and I'm a sophomore at George

unread,

GSoC 2025 - Interest in Marine Biology Demo Game Project

Hello everyone, I hope you're doing well! My name is Chinmayi, and I'm a sophomore at George

3/31/25

Naveen Kumar, … 黃peter6

3/28/25

Bug: Error everytime when uploading project on Pocket Code.

I am trying to upload my project that I built using pocket code. If I can't upload it with pocket

unread,

Bug: Error everytime when uploading project on Pocket Code.

I am trying to upload my project that I built using pocket code. If I can't upload it with pocket

3/28/25

3/26/25

GSoC 2025: Grateful and excited to Contribute to GSoC Marine Biology Awesome Demo Game

Hi Selina and Wolgang, I hope you all are doing extremely well. I'm excited about the opportunity

unread,

GSoC 2025: Grateful and excited to Contribute to GSoC Marine Biology Awesome Demo Game

Hi Selina and Wolgang, I hope you all are doing extremely well. I'm excited about the opportunity

3/26/25

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