Ulli Berning For lots of work resolving many multi-platform build issues. Simon Cusack For the Borland stuff. Wilken Boie For porting the SIP code generator to Windows. Toby J Sargeant For the hash table code (and finding out why it's needed). For deep bug hunting and fixing. For the Python interpeter lock stuff. Matthias H"olzer-Kl"upfel For the original automake/autoconf magic.