pg’s arclanguage.org, install, Arc tutorial and the Arc 3.1 release
kens’ arc2 documentation plus what’s new in arc3
the Arc forum and search the forum
Anarki, a public collection of Arc code that anyone can edit and add to
documentation for PLT Scheme, the language Arc is implemented in
conanite’s rainbow, an implementation of Arc in Java
scheme0: Access Scheme from Arc
lang2: Call Perl and Python from Arc
tojson: Generate JSON from Arc
urlencode1: A version that encodes Unicode
parseurl0: Parse a URL into its component parts
re3: Access to MzScheme regular expressions
begins-rest0: returns the remainder of the string if the beginning matches
baseop1: Choose at runtime how to respond to a request
implicitreq0: Implicit request
table-rw3: Table reader / writer
table-vivifier: automatically create new values in a table
defvar: Provide an implementation for a global variable
defarc: Write extensions to the Arc compiler in Arc
readline1: a version of readline that accepts both lf and crlf endings
between: Like each, with also doing something in between each action
span: Split a list into the longest prefix that meets a test and the rest