Ivo Hofacker   (all parts)
Peter Stadler  (design, documentation, cluster algorithms)
Walter Fontana (suboptimal folding, pre-historic implementation of mfe folding)
Stefan Wuchty  (suboptimal folding)
Stephan Bernhart (cofolding, local folding)
Ulli Mueckstein (RNAup)
Ronny Lorenz  (redesign for version 2.0, documentation, 2Dfold, parameter file conversion)
