Pro Git: https://git-scm.com/book/en/v2 https://git-scm.com/book/en/v2 The Rust Programming Language: https://doc.rust-lang.org/book/ https://doc.rust-lang.org

Pro Git: https://git-scm.com/book/en/v2 https://git-scm.com/book/en/v2 The Rust Programming Language: https://doc.rust-lang.org/book/ https://doc.rust-lang.org/book/ (the Rust standard library also has very comprehensive documentation) Cocoa architecture: https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/CocoaFundamentals/WhatIsCocoa/WhatIsCocoa.html https://developer.apple.com/library/archive/documentation/Co... Python: https://docs.python.org/3/tutorial/index.html https://docs.python.org/3/tutorial/index.html (also pretty good standard library docs) Scheme R5RS: https://standards.scheme.org/official/r5rs.pdf https://standards.scheme.org/official/r5rs.pdf Racket: https://docs.racket-lang.org/ https://docs.racket-lang.org/ SQLite: https://www.sqlite.org/docs.html https://www.sqlite.org/docs.html FreeBSD: https://docs.freebsd.org/en/books/handbook/ https://docs.freebsd.org/en/books/handbook/