Documentation

Escape lines of input using backslash octal sequence (or \r, \n, \t)
Restore backslash octal sequence (or \r, \n, \t) to original characters in lines of input (in stdin or arguments)
HTML-escape lines of input (in stdin or arguments)
HTML-unescape lines of input (in stdin or arguments)
Encode lines of input (in standard input or arguments) as JSON strings
Interpret lines of input (in standard input or arguments) as JSON strings and return the decoded value
Encode lines of input (in stdin or arguments) inside Perl double-quoted strings
Encode lines of input (in stdin or arguments) inside Perl single-quoted strings
Quote POD special characters in input (in stdin or arguments)
Shell-escape lines of input (in stdin or arguments)
URI-escape lines of input (in standard input or arguments)
URI-unescape lines of input (in standard input or arguments)

Modules

Various string escaping/unescaping utilities