General
  http://sphere.sourceforge.net/
    Skill: All
    The official Sphere site. Rather bare, but links to other places.

  http://www.spheredev.org/
    Skill: All
    Spherical community news, tutorials, games and information.

  http://www.spheredev.org/forums/
    Skill: All
    Spherical community forums.

Scripting
  http://sphere.sourceforge.net/flik/
    Skill: All
    Absolutely great documents which cover some sphere specifics,
    including networkings. Must read.

  http://www.mozilla.org/js/scripting/
    Skill: All
    A great collection of links for any skill level.

  http://tech.irt.org/articles/script14.htm
    Skill: Newbie
    These documents cover alot of number/string methods and some of
    the Math objects' properties. Ignore the ones that use their
    random number script and the one for scrolling text. They're not
    very applicable.

  http://tech.irt.org/articles/js054/index.htm
    Skill: Newbie to Familiar
    This covers Arrays in general, but then shows how to use the sort
    method, which can be very very handy in many cases.

  http://tech.irt.org/articles/js028/index.htm
    Skill: Familiar
    Interesting document on the difference between string objects and
    text data.

  http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Guide
    Skill: Familiar
    

  http://www.mozilla.org/js/language/
    Skill: Advanced
    The ECMAScript standards themselves. These have all of the info
    but are presented as a reference aimed at the higher level
    people. If you need to check exacts about anything, this is your
    source.

  http://www.miislita.com/searchito/javascript-optimization.html
    Skill: Advanced
    An article discussing how to optimize JavaScript.

Art
  http://www.petesqbsite.com/sections/tutorials/tuts/tsugumo/default.htm
  http://mirror.motherhamster.org/tsugumo/
    Skill: Beginner
    Tsugamo's famous pixel art tutorials. A must read.
