a64l (3p) - convert between a 32-bit integer and a radix-64 ASCII ...
ascii (7) - ASCII character set encoded in octal, decimal, and hex...
encoding (3pm) - allows you to write your script in non-ASCII and non-U...
gneqn (1) - format equations for ascii output
isascii (3p) - test for a 7-bit US-ASCII character
isascii_l (3) - character classification functions
l64a (3p) - convert a 32-bit integer to a radix-64 ASCII string
neqn (1) - format equations for ascii output
pod2text (1) - Convert POD data to formatted ASCII text
Pod::PlainText (3pm) - Convert POD data to formatted ASCII text
Pod::Text::Color (3pm) - Convert POD data to formatted color ASCII text
Pod::Text::Termcap (3pm) - Convert POD data to ASCII text with format escapes
strtod (3) - convert ASCII string to floating-point number
strtof (3) - convert ASCII string to floating-point number
strtold (3) - convert ASCII string to floating-point number
toascii (3p) - translate an integer to a 7-bit ASCII character
utf-8 (7) - an ASCII compatible multibyte Unicode encoding
utf8 (7) - an ASCII compatible multibyte Unicode encoding