“Our world is balanced on a knife edge. I do not intend to let it fall.”
— Reverend Mother Zahra, of Sietch Bissal
QAGS Web, Russ' web app for rolling dice, resolving combat, etc.
Orthodox Herbertarian: the Dune font
The Dune Wiki is a useful source of information
Arabic - English dictionary
Abulafia has a name generator for arabesque names
Names 4 Muslims has suitable names for Fremen characters, including a names by meaning search.