Boriel BASIC
Summary
Boriel BASIC is a ZX Spectrum BASIC SDK with an emphasis on an enhanced syntax and a range of learning resources. The site provides sections for Download, Released programs, Learning Boriel BASIC (Language Reference and Tutorials), Help and Support, External resources, Inline assembler, Compiler internals, and contributing. It also links to external libraries and other architectures, showing a broad community resource for retro-style programming.