- Wolfgang Kerzendorf
- Stuart Sim
- Michael Klauser
- Markus Kromer
- Maryam Patel (documentation, test environment)
- Adam Suban-Loewen (GUI, profiling and parallelization)
- Chris Sasaki and Mike Reid (Logo)
- Knox Long (recombination coefficient)
- Erik Bray (help with incorporating Astropy’s setuphelpers)