react / react
The library for web and native user interfaces.
react / react
1bye / gpui-motion
Declarative, interruptible motion for native Rust applications on stock GPUI CE
remix-run / react-router
Declarative routing for React
hashicorp / terraform
Terraform enables you to safely and predictably create, change, and improve infrastructure. It is a source-available tool that codifies APIs into declarative configuration files that can be shared amongst team members, treated as code, edited, reviewed, and versioned.
solidjs / solid
A declarative, efficient, and flexible JavaScript library for building user interfaces.
opentofu / opentofu
OpenTofu lets you declaratively manage your cloud infrastructure.
promptfoo / promptfoo
Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.
argoproj / argo-cd
Declarative Continuous Deployment for Kubernetes
urfave / cli
A declarative, simple, fast, and fun package for building command line tools in Go
slint-ui / slint
Slint is an open-source declarative GUI toolkit to build native user interfaces for Rust, C++, JavaScript, or Python apps.
JetBrains / compose-multiplatform
Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user interfaces easy and enjoyable.
plotly / plotly.py
The interactive graphing library for Python :sparkles:
wasp-lang / wasp
The batteries-included full-stack framework for the AI era. Develop JS/TS web apps (React, Node.js, and Prisma) using declarative code that abstracts away complex full-stack features like auth, background jobs, RPC, email sending, end-to-end type safety, single-command deployment, and more.
NixOS / nix
Nix, the purely functional package manager
marko-js / marko
A declarative, HTML-based language that makes building web apps fun
BuilderIO / mitosis
Write components once, run everywhere. Compiles to React, Vue, Qwik, Solid, Angular, Svelte, and more.
open-policy-agent / opa
Open Policy Agent (OPA) is an open source, general-purpose policy engine.
vega / altair
Declarative visualization library for Python
aws-amplify / amplify-js
A declarative JavaScript library for application development using cloud services.
ariga / atlas
Declarative schema migrations with schema-as-code workflows
facebook / litho
A declarative framework for building efficient UIs on Android.
cachix / devenv
Fast, Declarative, Reproducible, and Composable Developer Environments using Nix
louthy / language-ext
C# pure functional programming framework - come and get declarative!
Gurupreet / ComposeCookBook
A Collection on all Jetpack compose UI elements, Layouts, Widgets and Demo screens to see it's potential
software-mansion / react-native-gesture-handler
Declarative API exposing platform native touch and gesture system to React Native.
imba / imba
🐤 The friendly full-stack language
pyinfra-dev / pyinfra
🔧 pyinfra turns Python code into shell commands and runs them on your servers. Execute ad-hoc commands and write declarative operations. Target SSH servers, local machine and Docker containers. Fast and scales from one server to thousands.
MontFerret / ferret
Declarative data automation language and Go runtime for structured extraction workflows.
dolanmiu / docx
Easily generate and modify .docx files with JS/TS with a nice declarative API. Works for Node and on the Browser.
vega / vega-lite
A concise grammar of interactive graphics, built on Vega.
helmfile / helmfile
Declaratively deploy your Kubernetes manifests, Kustomize configs, and Charts as Helm releases. Generate all-in-one manifests for use with ArgoCD.
kaitai-io / kaitai_struct
Kaitai Struct: declarative language to generate binary data parsers in C++ / C# / Go / Java / JavaScript / Lua / Nim / Perl / PHP / Python / Ruby / Rust
dagucloud / dagu
Self-hostable workflow orchestrator for teams whose main work isn't orchestration. Declarative YAML over your scripts, SSH commands, containers, etc; keep workflows separate from business logic. One binary, no database, runs on limited H/W resources. Alternative to Airflow / Cron / Job Scheduler.
swimlane / ngx-charts
:bar_chart: Declarative Charting Framework for Angular
Tresjs / tres
Declarative ThreeJS using Vue Components
Azure / bicep
Bicep is a declarative language for describing and deploying Azure resources
nix-community / disko
Declarative disk partitioning and formatting using nix [maintainers=@Lassulus @Enzime @iFreilicht @Mic92 @phaer]
hybridsjs / hybrids
Extraordinary JavaScript UI framework with unique declarative and functional architecture
sqldef / sqldef
Idempotent schema management for MySQL, PostgreSQL, SQLite, and SQL Server
airbnb / HorizonCalendar
A declarative, performant, iOS calendar UI component that supports use cases ranging from simple date pickers all the way up to fully-featured calendar apps.
krakend / krakend-ce
KrakenD Community Edition: High-performance, stateless, declarative, API Gateway written in Go.
ealush / vest
Vest ✅ Declarative validations framework
meltano / meltano
Meltano: the declarative code-first data integration engine that powers your wildest data and ML-powered product ideas. Say goodbye to writing, maintaining, and scaling your own API integrations.
ash-project / ash
A declarative, extensible framework for building Elixir applications.
mbrt / gmailctl
Declarative configuration for Gmail filters
kapicorp / kapitan
Generic templated configuration management for Kubernetes, Terraform and other things
aquaproj / aqua
Declarative CLI Version manager written in Go. Support Lazy Install, Registry, and continuous update with Renovate. CLI version is switched seamlessly
rentruewang / aioway
AI on the way. An auto deep learning pipe dream. An RDBMS approach to deep learning. Declarative, explainable, scalable, optimizable, easy to deploy, all that good stuff.
moreSwift / swift-cross-ui
A cross-platform declarative UI framework, inspired by SwiftUI.
jtdaugherty / brick
A declarative Unix terminal UI library written in Haskell
cachix / secretspec
A declarative interface for every secret provider.
purescript-halogen / purescript-halogen
A declarative, type-safe UI library for PureScript.
nucleic / enaml
Declarative User Interfaces for Python
softwaremill / tapir
Rapid development of self-documenting APIs
ring-lang / ring
A simple, lightweight, flexible, embeddable, portable and multi-paradigm dynamic programming language for developing applications, tools, and domain-specific languages
astronomer / dag-factory
Construct Apache Airflow DAGs Declaratively via YAML configuration files
sharksforarms / deku
Declarative binary reading and writing: bit-level, symmetric, serialization/deserialization
elixir-nebulex / nebulex
In-memory and distributed caching toolkit for Elixir.
troyzhxu / bean-searcher
🔥🔥🔥 A read-only ORM for complex queries in Java
skeema / skeema
Declarative pure-SQL schema management for MySQL and MariaDB