Nix, the purely functional package manager

A concise grammar of interactive graphics, built on Vega.

Kaitai Struct: declarative language to generate binary data parsers in C++ / C# / Go / Java / JavaScript / Lua / Nim / Perl / PHP / Python / Ruby

Simple and flexible programming language for applications development

BinData - Reading and Writing Binary Data in Ruby

NixOS Guide. Learn all about the immutable Nix Operating System and the declarative Nix Expression Language.

Logtalk - declarative object-oriented logic programming language

QML to Javascript/HTML5 translator. Ready for Mobile, Desktop and SmartTV platforms.

logic programming in Rust

A declarative drawing API in Python

Interactive details-on-demand data visualizations at scale

A realtime visual programming language for interactive media.

Triton Operating System

Infrastructure as Natural Language

re<urse is a declarative language for generating musical patterns

Embeddable Prolog dialect implemented in pure Python. Stores its knowlegdebase using SQLAlchemy for scalability.

🎉 A curated list of awesome Ring resources

Component base, general purpose, declarative language.

Caption Markup Language

✨Extensible, declarative linter for golang!