Howard Lewis Ship discusses how to add extend class functionality at runtime via meta-programming for Java using Tapestry Plastic.
Jean Baptiste Evain presents the reflection and metaprogramming tools provided by Mono: Mono.Reflection, Mono.Linq.Expressions, and Mono.Cecil.
Mads Torgersen discusses LINQ, metaprogramming in C#, LINQ examples, lambda expressions, LINQ-to-SQL, LINQ expressions and metaprogramming, how the DLR works, PLINQ, and the future of the DLR.
Eccentric artist turned overnight anti-celebrity, Giles Bowkett captures the heart and soul of RubyFringe as he demonstrates his revolutionary Archaeopteryx MIDI drum pattern generator.
Jay Fields presents his concept of Business Natural Languages - a type of Domain Specific Languages geared towards being readable by domain experts.
MetaProgramming with Ruby presentation by Dave Thomas (PragDave) - learn to write programs that write code with Ruby, and how Ruby on Rails uses these techniques.