Two talks at this meetup:

• Chris O’Dell spoke about building your first WP plugin with some handy hints around OOP: http://maltpress.co.uk/presentations/wordpressplugins-101.pdf (PDF)
• Simon Bragg spoke about installing WP on your laptop for testing and development: http://maltpress.co.uk/presentations/Wordpress%20on%20your%20laptop.pdf (PDF)