curl and libcurl is a tool for transferring files using URL syntax.
It supports HTTP, HTTPS, FTP, FTPS, DICT, TELNET, LDAP, FILE, and
GOPHER, as well as HTTP-post, HTTP-put, cookies, FTP upload, resumed
transfers, passwords, portnumbers, SSL certificates, Kerberos, and
proxies. It is powered by libcurl, the client-side URL transfer
library. Program libcurl with C/C++ or by using the APIs available
for Dylan, Java, Perl, PHP, Python, Rexx, Ruby, and Tcl.