//Searc for Audio MP3s
-inurl:(htm|html|php) intitle:"index of" +"last modified" +"parent directory" +description +size +(mp3 "Smashing Pumpkins"

//Search for PDF
-inurl:(htm|html|php) intitle:"index of" +"last modified" +"parent directory" +description +size +(pdf) "1984"

//Search for Comic Books (Simplified)
-inurl:htm -inurl:html intitle:"index of" "Last modified" spider-man cbr

[\\da-zA-Z-._+&']
+@([0-9a-zA-Z]([-0-9a-zA-Z]{0,61}[0-9a-zA-Z])?\\.)
+(arpa|aero|biz|com|coop|edu|gov|info|int|mil|museum|name|net|org|pro|travel|xxx|jobs|mobi|post|cat|ac|ad|ae|af|ag|ai|al|am|an|ao|aq|ar|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|cr|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|ee|eg|er|eu|es|et|fi|fj|fk|fm|fo|fr|ga|gd|ge|gf|gg|gh|gi|gl|gm|gn|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|in|io|ir|is|it|je|jm|jo|jp|ke|kg|kh|ki|km|kn|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|mv|mw|mx|my|mz|na|nc|ne|nf|ng|ni|nl|no|np|nr|nu|nz|om|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sk|sl|sm|sn|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tr|tt|tv|tw|tz|ua|ug|uk|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)

[-+]?[0-9]*\.?[0-9]+

/****************************************
Regex for "tel" URIs
(Created for JavaScript)

See RFC 3966 http://tools.ietf.org/html/rfc3966#section-3

Matching examples:

tel:+1(800)555-1212
tel:+18005551212,+18005553434;ext=123
tel:911;phone-context=+1
tel:123;phone-context=example.com
/****************************************/

^tel:((?:\+[\d().-]*\d[\d().-]*|[0-9A-F*#().-]*[0-9A-F*#][0-9A-F*#().-]*(?:;[a-z\d-]+(?:=(?:[a-z\d\[\]\/:&+$_!~*'().-]|%[\dA-F]{2})+)?)*;phone-context=(?:\+[\d().-]*\d[\d().-]*|(?:[a-z0-9]\.|[a-z0-9][a-z0-9-]*[a-z0-9]\.)*(?:[a-z]|[a-z][a-z0-9-]*[a-z0-9])))(?:;[a-z\d-]+(?:=(?:[a-z\d\[\]\/:&+$_!~*'().-]|%[\dA-F]{2})+)?)*(?:,(?:\+[\d().-]*\d[\d().-]*|[0-9A-F*#().-]*[0-9A-F*#][0-9A-F*#().-]*(?:;[a-z\d-]+(?:=(?:[a-z\d\[\]\/:&+$_!~*'().-]|%[\dA-F]{2})+)?)*;phone-context=\+[\d().-]*\d[\d().-]*)(?:;[a-z\d-]+(?:=(?:[a-z\d\[\]\/:&+$_!~*'().-]|%[\dA-F]{2})+)?)*)*)$

<a\b[^>]*>(.*?)</a>

([a-zA-Z]{4}[a-zA-Z]{2}[a-zA-Z0-9]{2}([a-zA-Z0-9]{3})?)

(?=^.{8,}$)((?=.*\d)|(?=.*\W+))(?![.\n])(?=.*[A-Z])(?=.*[a-z]).*$

[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?

^(\+?)([0-9]+?)(\s?)(\+?)[0-9]+$

\b(([\w-]+://?|www[.])[^\s()<>]+(?:\([\w\d]+\)|([^[:punct:]\s]|/)))