Source Code Access
Note: More extensive and up to date information about plug-in development can be found in the PDI SDK in "Embedding and Extending PDI Functionality"
General information
The core Pentaho Kettle (Pentaho Data Integration) project is hosted on GitHub.
More information about the project is available on the Pentaho Kettle Community information page.
Code Contributions
All code contributions should be done by submitting a Pull Request in GitHub, which includes a reference to the JIRA case that describes why the code change is necessary (bug, enhancement/improvement, new feature, etc).