crates.io
vectordotdev/vrl
Vector Remap Language
MPL-2.0Aug 22, 2026 · metrics 2.10.0
All tags
Catalogue tag
#dsl
Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.
57 records
Hex
ash-project/ash
A declarative, extensible framework for building Elixir applications.
Custom licenseJul 17, 2026 · metrics 2.10.0
npm
eclipse-langium/langium
Next-gen language engineering / DSL framework
MITAug 27, 2026 · metrics 2.10.0
Packagist
phel-lang/phel-lang
A functional, Lisp-inspired language that compiles to PHP. Inspired by Clojure, Phel brings macros, persistent data structures, and expressive functional idioms to the PHP ecosystem.
MITJul 21, 2026 · metrics 2.10.0
PyPI
Pipelex/pipelex
Declarative language for composable Al workflows. Devtool for agents and mere humans.
MITSep 5, 2026 · metrics 2.10.0
PyPI
opesci/devito
DSL and compiler framework for automated finite-differences and stencil computation
MITJul 17, 2026 · metrics 2.10.0
npm
vertesia/composableai
Vertesia AI SDK and tools
Apache-2.0Aug 22, 2026 · metrics 2.10.0
Go · npm
zigflow/zigflow
Define durable workflows in YAML, powered by Temporal
Apache-2.0Jul 19, 2026 · metrics 2.10.0
crates.io
martinjrobins/diffsol
ODE solver library in Rust
MITSep 5, 2026 · metrics 2.10.0
npm
StoneCypher/jssm
Fast, easy Javascript finite state machines with visualizations; enjoy a one liner FSM instead of pages. MIT; Typescripted; 100% test coverage. Implements the FSL language.
MITJul 24, 2026 · metrics 2.10.0
Packagist
Behat/Gherkin
Gherkin parser, written in PHP for Behat project
MITAug 27, 2026 · metrics 2.10.0
Go · npm
mrsimonemms/temporal-serverless-workflow
Define durable workflows in YAML, powered by Temporal
Apache-2.0Jul 19, 2026 · metrics 2.10.0
npm
HoangYell/markdy-com
Open-source text-to-motion animation DSL. Write MarkdyScript to render animated scenes in the browser.
MITJul 25, 2026 · metrics 2.10.0
—
SciML/SymbolicIndexingInterface.jl
A general interface for symbolic indexing of SciML objects used in conjunction with Domain-Specific Languages
MITJul 17, 2026 · metrics 2.10.0
Go
r9s-ai/open-next-router
A lightweight, DSL-driven LLM gateway for routing, patching provider quirks, and normalizing APIs across channels
MITSep 5, 2026 · metrics 2.10.0
PyPI
fugue-project/fugue
A unified interface for distributed computing. Fugue executes SQL, Python, Pandas, and Polars code on Spark, Dask and Ray without any rewrites.
Apache-2.0Aug 27, 2026 · metrics 2.10.0
npm
Synapsor/Synapsor-Runner
Let AI agents query and update Postgres/MySQL without raw SQL, unrestricted schema access, or database credentials in the model; writes stay reviewed.
Apache-2.0Aug 22, 2026 · metrics 2.10.0
PyPI
Masterplanner25/Nodus
An orchestration DSL and embedded runtime for hosting agentic systems. Durable, inspectable workflows with deterministic step ordering, running in-process under a capability jail — the model lives in your host, not in the runtime. 30+ companion packages for memory, transport and governance.
MITAug 17, 2026 · metrics 2.10.0
npm
ChanMeng666/archlang
A declarative language that compiles to professional SVG floor plans — like Typst/LaTeX, but for architecture. Built for AI agents: deterministic output, JSON diagnostics that carry their own fix, and a describe/lint channel that verifies a plan against its brief without rendering an image. Zero-dependency TypeScript.
MITJul 17, 2026 · metrics 2.10.0
—
aardvark-platform/aardvark.rendering
Aardvark.Rendering is a high-performance, dependency-aware rendering engine. It is part of the open-source Aardvark Platform for visual computing, real-time graphics, and visualization.
Custom licenseJul 27, 2026 · metrics 2.10.0
PyPI
FinLang-Ltd/finlang
FinLang — Deterministic, auditable financial rules engine.
AGPL-3.0Jul 27, 2026 · metrics 2.10.0
npm · crates.io · PyPI
SpaceFrontiers/hermes
Search engine
No licenseSep 6, 2026 · metrics 2.10.0
RubyGems
heartcombo/simple_form
Forms made easy for Rails! It's tied to a simple DSL, with no opinion on markup.
MITAug 28, 2026 · metrics 2.10.0
Go
simon-lentz/yammm
Schema DSL for defining types, relationships, and constraints. Includes runtime validation, graph construction, and structured diagnostics. Go library, CLI, and LSP.
MITAug 24, 2026 · metrics 2.10.0
npm
forthix/forthic-ts
TypeScript runtime for Forthic
BSD-2-ClauseSep 5, 2026 · metrics 2.10.0
PyPI
gianlucamazza/mklang
A declarative language for LLM-driven state machines - the .mkl document is the program, an LLM is the runtime
Apache-2.0Jul 27, 2026 · metrics 2.10.0
npm · Maven
transitrix/transitrix-studio
VS Code + IntelliJ IDEA extension for editing and previewing Transitrix diagrams — BPMN, Goals, DGCA, capability maps. Text-first; live preview as you type. MIT licensed.
MITJul 21, 2026 · metrics 2.10.0
Maven
dromara/liteflow
Lightweight, fast, stable, programmable component-based rule engine — where AI Agents orchestrate just like ordinary components. Uniquely designed DSL: component reuse, sync/async & dynamic orchestration, multi-language scripting, nested rules, hot deployment and smooth refresh. If you can orchestrate LiteFlow, you can orchestrate AI.
Apache-2.0Aug 29, 2026 · metrics 2.10.0
—
galax-io/gatling-picatinny
Gatling DSL extensions — feeders, profile management, transactions, assertions, Redis integration, and utility functions
Apache-2.0Jul 27, 2026 · metrics 2.10.0
npm
Cratis/Screenplay
Experimental model-first language and compiler for event-sourced, CQRS systems — commands, events, projections — rendered into Cratis Arc + Chronicle applications.
MITAug 30, 2026 · metrics 2.10.0