This page covers development of VuFind® 2.x and later; use of earlier versions is no longer recommended.

• Coding Standards - How to conform to VuFind®'s style.
• Recommended Tools - Suggestions for successful VuFind® development.
• Making Pull Requests - How to contribute code to the project.

• Architecture Notes - Information on VuFind®'s design and dependencies.
• Cookbook / How-Tos - Step-by-step instructions on various VuFind® development tasks.
• Plugins - Information on the types of plug-ins used to extend VuFind® functionality.
• Profiling - Information on profiling VuFind®'s code to improve performance.
• Testing - Notes on testing VuFind®.
• Troubleshooting - Notes on troubleshooting and debugging VuFind®.
• APIs - APIs that VuFind® provides for searching and other functionality.
• Built-in Development Tools - Notes about useful utilities built into VuFind®.

• Community Call - A regular meeting (free, online and open to all) for discussion, planning and information sharing.
• GitHub pull requests - A place to view and discuss work in progress on new features.
• JIRA - VuFind®'s issue tracker.
• Slack - Email info@vufind.org for an invitation to the Slack if you cannot sign up directly.

• Working with MARC - This Code4Lib page offers useful resources for dealing with MARC records.