Phantomics Lisp Software

Phantomics stands at the crossroads of effective implementation and approachable design. Our flagship product is the April APL compiler, bringing the power of the APL to a new generation of developers through the medium of Common Lisp. But April is just the beginning, one star in a constellation of software tools that will address computation, graphics, human/computer interface design and more. Your support helps us to make this software free for everyone to use.<br><br>April compiles the APL language into Common Lisp code, allowing you to leverage the power of APL with more data sources and external systems than ever before. April can be used for machine learning, graphics work and more. You can try it out today as simply as evaluating (ql:quickload 'april) in your Common Lisp REPL.

Free

As an array processing expert, you support the development of April APL to keep new features coming.

Professional

Your finger is on the pulse of April's evolution. You're invited to exclusive April user meetings where you can learn new techniques using the language.

Observer

At this tier you're on the cutting edge of April development, privy to discuss and vote on changes to the compiler. What features are most important to you?

Explorer

You have a significant stake in April's quality and progress. At this level you gain access to exclusive stakeholder conferences.

Stakeholder

April helps power your business and you're involved with its development at the highest level. You're invited to all April meetings and chats, your requests will receive top priority and you will be credited as an April sponsor in the repository.