. 1 Developing for Drupal
2 Contributing to Drupal
2 Types of Contributions
. 3 Task list
3 Bug reports
. 3 How to report bugs effectively
10 Feature suggestions
. 10 Patches
. 10 Diff and patch
12 Diff on Windows
13 Patching with Cygwin
14 Gnuwin32 diff and patch
. 14 Patch on Windows
. 15 Using Cygwin to patch in Windows
16 HOWTO: Set up a test environment to help review patches
. 18 Creating and submitting patches
19 Tips for reviewing patches
. 19 General guidelines
20 Reviewing process
20 Authoring a patch review
20 Severity levels of bugs