Expert Systems Architected for Modern Platforms
From legacy foundations to next-generation reactive apps, Stonehenge delivers elite technical guidance. Spearheaded by Randal L. Schwartz, we shape robust platforms using decades of software mastery.
Stonehenge Today
Dart & Flutter Consulting
We help engineering teams build robust, state-of-the-art mobile and web applications. Randal L. Schwartz and our specialists consult on high-performance reactive architectures, package design, state management, and video screencast development.
- Reactive Architecture: Implementation of high-performance Signals-based state management.
- Screencast & Developer Media: Professional instructional video and tech podcast production.
- Package Engineering: Custom, highly reusable pub.dev libraries matching pure Dart standards.
Stonehenge Legacy
Perl Training & Consulting
For over thirty years, Stonehenge stood at the very center of the global Perl community. We wrote the definitive O'Reilly books, taught thousands of programmers worldwide, and shaped core tools that powered the early web.
- Standard Book Authors: Authors of the best-selling Learning Perl and Intermediate Perl series.
- Core Engine Contributions: Contributed the core "constant" pragma used globally in Perl.
- Grassroots Foundations: Helped establish and fund Perl Mongers and The Perl Institute.
Bestselling Industry Manuals
Designed by our team to take developers from complete beginners to enterprise system architects.
Learning Perl
Intermediate Perl
Mastering Perl
Effective Perl