Repository Index

Declarative text styles and streamlined Dynamic Type support for iOS

cheek: a pico-sized declarative job scheduler

• cron
• jobs
• orchestration
• go

state machine which runs code

• golang
• workflows
• state-machine
• actor-model

React components for declaratively composing animated, interactive visualizations.

Goma Gateway – Lightweight, High-Performance API Gateway and Reverse Proxy with declarative config, robust middleware, and support for REST, GraphQL, TCP, UDP, and gRPC.

• api-gateway
• go-proxy
• microservices
• api-management

Port of hamcrest to ActionScript 3, a library of matcher objects (also known as constraints or predicates) allowing 'match' rules to be defined declaratively, to be used in other frameworks. Typical scenarios include testing frameworks, mocking libraries and UI validation rules.

A highly customizable test library for Lua that allows declarative tests with nested contexts.

A realtime visual programming language for interactive media.

• clang
• llvm
• visual-programming-language
• compiler

Declarative form building framework for iOS

Declarative UI for Java

• declarative-ui
• java
• swing
• xml

Interactive details-on-demand data visualizations at scale

• visualization-tools
• visualization-grammar
• interactive-visualizations
• postgresql

Composable CLI Argument Parser for all modern .Net platforms.

• cli
• command-line
• nuget
• declarative

A simple and flexible plugin to do declarative event delegation in Knockout.js

Declarative, interruptible motion for native Rust applications on stock GPUI CE

Hedwig is a fast, type safe, declarative PureScript library for building web applications.

A declarative mapping library to simplify testable object mappings.

• mapper-instance
• transform-functions
• remap

An SDLang (Simple Declarative Language) library for D

Declarative Java engine for structured documents. Automatic layout, pagination, reusable templates and themes. Render print-ready PDF, export editable PowerPoint, or generate semantic DOCX.

• document-generation
• java
• layout-engine
• pdf

Web Components for building declarative, graphical web apps

• custom-elements
• declarative
• dom
• html

Generate Swift code programmatically with declarative syntax.

Source-available semantic and context layer, rule engine, and semantic sidecar for agentic AI and governed analytics. Compiles declarative YAML models into optimized SQL, KPIs, and semantic context across 8 SQL dialects.

• clickhouse
• databricks
• dremio
• mcp

Declarative 2D vector graphics for OCaml

A library to declaratively write testable effects

Declare AMQP entities like queues, producers, and consumers in a declarative way. Can be used to work with RabbitMQ.

• amqp
• rabbitmq
• rabbit
• golang