Some of his projects:
- cl-mpi, convenient Lisp bindings for the Message-Passing Interface
- Petalisp, a Lisp library for elegant parallel programming.
- the-cost-of-nothing, a set of naïve, yet enlightening benchmarks for Common Lisp
- cl4py, a Python/Common Lisp interoperability library.
- simplified-types, simplification of Common Lisp type specifiers.