Main contributors

Stefan Behnel
main developer and maintainer
Martijn Faassen
creator of lxml and initial main developer
Ian Bicking
creator and maintainer of lxml.html
Holger Joukl
ISO-Schematron support, development on lxml.objectify, bug reports, feedback
Simon Sapin
external maintenance and development of the cssselect package
Marc-Antoine Parent
XPath extension function help and patches
Olivier Grisel
improved (c)ElementTree compatibility patches, website improvements.
Kasimier Buchcik
help with specs and libxml2
Florian Wagner
help with copy.deepcopy support, bug reporting
Emil Kroymann
help with encoding support, bug reporting
Paul Everitt
bug reporting, feedback on API design
Victor Ng
Discussions on memory management strategies, vlibxml2
Robert Kern
feedback on API design
Andreas Pakulat
rpath linking support, doc improvements
David Sankel
building statically on Windows
Marcin Kasperski
PDF documentation generation
Sidnei da Silva
official MS Windows builds
Pascal Oberndörfer
official Mac-OS builds

... and lots of other people who contributed to lxml by reporting bugs, discussing its functionality or blaming the docs for the bugs in their code. Thank you all, user feedback and discussions form a very important part of an Open Source project!

Special thanks goes to: