Top 71 constraints open source projects

[Sketch Plugin] Sketch-flavored Auto Layout-like Constraints

Flexbox & CSS-style Layout in Swift.

Open source replacement of UIStackView for iOS 8 (100% layouts supported)

Applies a patch from a local or remote file to any package that is part of a given composer project. Patches can be defined both on project and on package level. Optional support for patch versioning, sequencing, custom patch applier configuration and composer command for testing/troubleshooting patches.

AI constraint solver in Java to optimize the vehicle routing problem, employee rostering, task assignment, maintenance scheduling, conference scheduling and other planning problems.

Logic programming in Swift

TypeScript Declarative Validation for Joi

Feature flags on steroids!

Auto Layout made easy

Generate ActiveRecord models for a pre-existing Postgres db

Embeddable Lambda Prolog Interpreter

Constraint Logic Programming over Finite Domains

Simple form validation for React

SnapKit的扩展,SnapKit类似于Masonry,但是其没有对Arry的设置和对等间距排列的布局等,此扩展是类似Masonry的写法对SnapKit的补充,同时补充九宫格布局方式

An Impressive Auto Layout DSL for iOS, tvOS & OSX. & It is written in pure swift.

📏 A plugin that integrates constraints in Sketch to lay out layers.

Constraint-based layout manager for GTK+

Write constraints in a concise, expressive, Swifty way.

protoc plugin to generate polyglot message validators

parsing postgres errors

A python Linear Programming API

A targeted input generator for Android that improves the effectiveness of dynamic malware analysis.

Transactional SQL based RDBMS with sophisticated multi table constraint logic.

TangramKit is a powerful iOS UI framework implemented by Swift. It integrates the functions with Android layout,iOS AutoLayout,SizeClass, HTML CSS float and flexbox and bootstrap. So you can use LinearLayout,RelativeLayout,FrameLayout,TableLayout,FlowLayout,FloatLayout,LayoutSizeClass to build your App 自动布局 UIView UITableView UICollectionView

RBDL - Rigid Body Dynamics Library - ORB Version - The two main differences to the original rbdl is that this version has error handling and uses polymorphism for constraints

Introduction to modern Prolog

Flexible type system for Ruby with coercions and constraints

Database constraints made easy for ActiveRecord.

Work with Semantic Versions in Go

An open-source Java library for Constraint Programming

⚓️ Declarative, extensible, powerful Auto Layout

MyLayout is a powerful iOS UI framework implemented by Objective-C. It integrates the functions with Android Layout,iOS AutoLayout,SizeClass, HTML CSS float and flexbox and bootstrap. So you can use LinearLayout,RelativeLayout,FrameLayout,TableLayout,FlowLayout,FloatLayout,PathLayout,GridLayout,LayoutSizeClass to build your App 自动布局 UIView UITab…

📐 A set of custom layouts for UICollectionView with examples [Swift 5.3, iOS 12].

An easy way to create and layout UI components for iOS.

Nothing but sugar.

pySMT: A library for SMT formulae manipulation and solving

Lightweight Swift framework for Apple's Auto-Layout

A Swift Autolayout DSL for iOS & OS X

🍃 Concise Autolayout code

gophersat, a SAT solver in Go

Beautiful, easy attributed strings in Swift

Job Scheduler for IOS with Concurrent run, failure/retry, persistence, repeat, delay and more

An easy way to create and layout UI components for iOS (Swift version).

Typed struct and value objects

Intuitive and powerful Auto Layout library

An easier and faster way to code Autolayout

Online SemVer Checker

It's a smart KeyBoard manager with active text field using Scroll View along with Constraints in Objective C & Swift 4

📏 A plugin that integrates constraints in Sketch to lay out layers.

Enable PostgreSQL's CHECK constraints on ActiveRecord migrations

Swifty DSL for programmatic Auto Layout in iOS

Migration Validators project core classes

Constraint Logic Programming over Integers

Python packages providing a library for Verification Stimulus and Coverage

Modeling preferences and soft constraints -- qualitatively and quantitatively on top of MiniZinc

A Lua port of the cassowary constraint solver engine

A cloth and soft body simulation library, using position based dynamics.

CLP(SMT) on top of miniKanren

General meta-Heuristic Optimization Solving Toolkit

Validator for SQLAlchemy Models