GitHub tracker and pull requests are currently main contribution process.
- Contribution Quick Guide: https://wiki.eclipse.org/PDT/Contributing#Quick_guide
- Information regarding source code management, builds, coding standards, and more: https://projects.eclipse.org/projects/tools.pdt/developer
- Main source code repository: https://github.com/eclipse/pdt.git
- Search for issues: https://github.com/eclipse/pdt/issues
- Create a new report: https://github.com/eclipse/pdt/issues/new
Be sure to search for existing bugs before you create another one. Remember that contributions are always welcome!