βTry APL - APL is an array-oriented programming language that will change the way you think about problems and data.
βJ for C Programmers (HN)
βAPL and J (2015) (HN)
βAPL a Dayβ
βOde to Jβ
βAPL Since 1978 (HN)
βCo-dfns - High-performance, Reliable, and Parallel APL.
βJ Booksβ
βElementary Functions (1966) - Book that uses APL to illustrate mathematics.
βAPL Seeds - Event for those just starting their APL journey.