cURL
     

• Curl is the tool for transferring files with URL syntax, supporting FTP, HTTP, HTTPS, GOPHER, TELNET, DICT, FILE and LDAP.

• Curl supports HTTPS certificates, HTTP POST, HTTP PUT, FTP uploading, HTTP form based upload, proxies, cookies, user+password authentication, file transfer resume and a busload of other useful tricks.

• It runs entirely without user interaction, perfect for scripts and similar tasks!