curlup

Curlup is a command-line tool used for transferring data with URLs. It is designed to work without user interaction and is commonly used for downloading files from or sending data to a server. Curlup supports a wide range of protocols, including HTTP, HTTPS, FTP, FTPS, SCP, SFTP, TFTP, LDAP, LDAPS, DICT, FILE, IMAP, SMTP, POP3, and RTSP. It is known for its versatility and ease of use, making it a popular choice for developers and system administrators.

The tool can handle various types of data, including binary and text files, and supports features such as cookies, user authentication, and proxy servers. Curlup can also be used to test the performance of web servers and to automate tasks that require data transfer. It is available for multiple operating systems, including Linux, Windows, and macOS, and can be installed via package managers or compiled from source code.

Curlup is part of the curl project, which also includes the libcurl library. The project is maintained by a community of developers and is released under an open-source license. The tool has a comprehensive manual and a large number of command-line options, allowing users to customize its behavior to suit their specific needs. Despite its simplicity, curlup is a powerful tool that can be used for a wide range of tasks related to data transfer and web automation.