Honestly leads consumers to more ethical purchases
By IBM Developer Staff | Published October 26, 2021
A Call for Code global finalist team from Australia uses AI to pass supply chain transparency on to consumers
Green Farm supports sustainable community agriculture
By IBM Developer Staff | Published October 26, 2021
A Call for Code global finalist from China promotes green, transparent farming and builds confidence among local consumers
Taking action against climate change – Developers drive worldwide Call for Code movement
By Ruth O. Davis | Published October 5, 2021
IBM Announces 2021 Call for Code Global Challenge Regional Finalists
![](https://s3.us.cloud-object-storage.appdomain.cloud/developer/callforcode/c4cblogs/developers-drive-worldwide-call-for-code-movement/highlight.jpg)
Contribute to Call for Code projects as part of Hacktoberfest
By Demi Ajayi, Upkar Lidder | Published October 1, 2021
Give back through Call for Code open source solutions and hack for racial justice
![](https://s3.us.cloud-object-storage.appdomain.cloud/developer/callforcode/c4cblogs/contribute-to-call-for-code-projects-as-part-of-hacktoberfest/highlight.jpg)
Stay involved with Call for Code
By IBM Developer Staff | Published August 1, 2021
The 2022 Call for Code Global Challenge is launching soon, but open source projects always need your contribution
![](https://s3.us.cloud-object-storage.appdomain.cloud/developer/callforcode/c4cblogs/stay-involved-with-call-for-code/highlight.jpg)
Utilize LinuxONE as a platform to build open source technology
By Jenn Francis | Published June 21, 2021
Learn how you can use LinuxONE and LinuxONE-based cloud services to build open source projects.
Call for Code app uses AI to make homes safer and more resilient
By Daniel Krook, Lakshyana K.C., Nirmal Adhikhari | Published June 10, 2021
Build Change deploys machine learning solution to evaluate construction quality
![](https://s3.us.cloud-object-storage.appdomain.cloud/developer/callforcode/c4cblogs/call-for-code-app-uses-ai-to-make-homes-safer-and-more-resilient/highlight.jpg)
Use Esri mapping tools to bring your Call for Code app to life
By John Walicki | Published May 10, 2021
ArcGIS Platform developer account and voucher available to Global Challenge participants
![](https://s3.us.cloud-object-storage.appdomain.cloud/developer/callforcode/c4cblogs/esri-supports-call-for-code/highlight.jpg)