FileChef - Open Directory Search Engine
https://github.com/edoardottt/awesome-hacker-search-engines
https://github.com/cipher387/Dorks-collections-list
https://github.com/m3n0sd0n4ld/GooFuzz
GooFuzz is a script written in Bash Scripting that uses advanced Google search techniques to obtain sensitive information in files or directories without making requests to the web server.
"Index of /admin"
"Index of /password"
"Index of /mail"
"Index of /" +passwd
"Index of /" +password.txt
"Index of /" +.htaccess
index of ftp +.mdb allinurl:/cgi-bin/ +mailto
administrators.pwd.index
authors.pwd.index
service.pwd.index
filetype:config web
gobal.asax index