Command line tool and library for transferring data with URLs
...Curl is feature-rich, thread-safe, well supported and fast. It is also highly portable and works on numerous platforms, including Solaris, NetBSD, FreeBSD, OpenBSD, Linux, Mac OS X, Windows, Darwin, UnixWare, HURD, BeOS, Ultrix, QNX, DOS, Symbian, and many more.
DotDotPwn is a flexible and intelligent fuzzer designed to discover directory traversal vulnerabilities in various software, including HTTP, FTP, and TFTP servers, as well as web platforms like CMSs and ERPs. It supports multiple protocols and can be used in scripting environments.