Kai.Arstila@Helsinki.FI, Paul De Bra (email@example.com), Rolf Larsson (firstname.lastname@example.org), Paul Traina (email@example.com), Todd Masco (firstname.lastname@example.org), Neal Becker (email@example.com), Marcus Hampel (firstname.lastname@example.org) has been compiling and supporting Arena on various platforms. Jonathan H N Chin (email@example.com) lends us an account to do porting.
Walter Mueller (firstname.lastname@example.org) did a not-so-straight port to the 64bit alpha.
Scott D. Nelson (email@example.com) added support for 24bit sgi frame buffers.
Michael Van Biesbrouck (firstname.lastname@example.org) submitted extensive bug reports and fixes.
Tony Jebson has been producing HTML3 text pages, content and bug listing. So has Rainer Klute.
Janne Saarela (email@example.com) extended the math support while producing conversion tools and examples.
Ståle Schumacher (firstname.lastname@example.org, email@example.com) has been debugging and extending the math support.
Dave Beckett (D.J.Beckett@ukc.ac.uk) has been adding support for PNG images, and submitted various other bug fixes.
Janet Boltjes (firstname.lastname@example.org) has been working as a summer student at W3C/INRIA, and has trimmed the code while plugging memory leaks.
Noritoshi Demizu (email@example.com) has contributed various fixes.
Pat Dowler (firstname.lastname@example.org) has added two command-line options (-geometry and --).
Rask Lambertsen (email@example.com) is a steady supplier of bug reports, fixes and encouragement.
Phill Hallam-Baker (firstname.lastname@example.org) added support for jpeg and contributed to the mailcap code.
We're using zlib by Jean-loup Gailly (email@example.com) and Mark Adler (firstname.lastname@example.org) in our PNG support.
We're using libpng by Guy Eric Schalnat (email@example.com) and Group 42, Inc. to decode PNG images.
We're using the Independent JPEG Group's library for decoding JPEG images.