Top 5 typeclass open source projects

A type driven approach to string interpolation, aiming at consistent, secure, and only-human-readable logs and console outputs !

Some bifunctor IO type classes

Typeclass interfaces to access user-defined Scala annotations

Introduces macro/meta annotations @ aux, @ self, @ instance, @ apply, @ delegated, @ syntax and String-based type class LabelledGeneric

Ideas, thoughts, and notes on a typeclass/interface based polymorphism pattern for standard C