Charity is a categorical programming language currently being developed by The Charity Development Group in The Department of Computer Science at The University of Calgary, Canada. Charity is functional in style. That is, programmers familiar with declarative paradigms (functional and logic programmers) should find Charity easy to grasp.
Clean is a general purpose, state-of-the-art, pure and lazy functional programming language designed for making real-world applications. Clean is based on the concept of mathematical functions. Clean is a pure functional language, there is not such a thing as an assignment.
Haskell is one of the leading languages for teaching functional programming, enabling students to write simpler and cleaner code, and to learn how to structure and reason about programs. Haskell is unique in two ways. First, it is a pure functional programming language.
CURL is a tool to transfer data from or to a server using one of the protocols (DICT, FILE, FTP, FTPS, GOPHER, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, POP3, POP3S, RTMP, RTSP, SCP, SFTP, SMTP, SMTPS, TELNET and TFTP). CURL command is designed to work without user interaction. curl offers a busload of useful tricks like proxy support, user authentication, FTP upload, HTTP post, SSL connections, cookies, file transfer resume, Metalink, and more.
CAL is an event processing language that is used for extend Pro Audio and Professional with custom editing commands. It was started as a Musical Instrument Digital Interface equencer made by Twelve Tone systems.