Bitcoin.org ↗Official Bitcoin website with documentation, guides, and developer resources.bitcoindocumentationofficial
Lightning Network Developers ↗Lightning Labs resources, documentation, and tools for Lightning development.lightningdevelopmenttools
Lightning Network Specification ↗BOLTs - Basis of Lightning Technology specifications and protocol details.specificationprotocollightning
Mastering Bitcoin ↗Comprehensive technical book by Andreas Antonopoulos covering Bitcoin in depth.booktechnicallearning
Bitcoin Optech ↗Technical newsletter and resources tracking Bitcoin development and optimization.technicalnewsletterdevelopment