Open-source alternatives to TinyConstraints

Masonry is a declarative UI layout engine and domain-specific language for defining layout constraints on iOS and macOS. It serves as a wrapper for native Apple layout constraints, providing a system for positioning views on a screen by declaring rules and priorities. The library implements a fluent interface that uses chainable method calls to define complex screen layouts. This approach replaces native configuration calls with an expressive syntax for generating layout rules. The engine includes capabilities for managing constraint priorities to resolve layout conflicts and tools for updat

Pow is a suite of specialized toolkits for SwiftUI that provides structured implementations for animations, particle systems, and multi-sensory user feedback. It includes a visual feedback framework, an animation library, and a dedicated particle system. The project provides a rendering context for particle effects that avoids clipping by parent view boundaries. It also includes a haptic and audio feedback kit designed to trigger physical vibrations and sound effects in response to state changes within a user interface. The library covers a range of interface enhancements, including 3D rotat

This project is a suite of visual components and interface models designed to create animated transitions between condensed grid previews and expanded detail views. It provides a card transition library and SwiftUI animated UI components that enable a peek-and-pop interface where small preview cards expand into full-screen content. The system implements an animated grid layout that allows collections of cards to expand and contract to reveal more information. These interactions are supported by animations that transform small content cells into full-screen interfaces to maintain visual contin

SDAutoLayout is an iOS UI layout framework and programmatic wrapper library. It provides an auto layout constraint engine and tools for managing view dimensions and positions within the Apple iOS user interface ecosystem. The project features a dynamic content height calculator and a simplified syntax for defining layout constraints to reduce boilerplate code. It includes specialized utilities for automatically determining and caching the height of table cells and labels based on their internal text content. The framework covers a range of layout capabilities, including automatic content siz

iOS9AdaptationTips is a collection of technical strategies and guides for adapting mobile applications to the iOS 9 operating system. It serves as a development resource for implementing system integration, UI layout adaptations, and push notification configurations. The project provides specific guidance on flexible interface implementation, including support for split-screen modes, dynamic text scaling, and status bar configurations. It also covers the use of secure certificates and heartbeat signals to maintain persistent connection stability for push notifications. The material covers br

ioscreator is a comprehensive set of educational resources and reference guides for building mobile applications on the iOS platform. It provides a structured course and tutorial series focused on combining interface design with mobile logic using the SwiftUI framework. The project distinguishes itself through specialized guides for hardware integration and state management, covering the use of device sensors such as the camera, microphone, and accelerometer. It also includes a dedicated UI component library and tutorials for implementing native Apple system services. The materials cover a b

Accompanist is a collection of extension libraries that provide additional functionality and specialized components for the Jetpack Compose UI framework. It serves as a toolkit for implementing common layout and system tasks that extend the core capabilities of declarative UI development on Android. The library provides specialized utilities for managing modal bottom sheet destinations and defining custom animations for screen transitions within a navigation graph. It includes tools for detecting screen folds and display features to create adaptive layouts that adjust based on window size and

MyLinearLayout is an Objective-C UI layout framework and responsive layout engine for iOS. It serves as a multi-pattern view orchestrator that organizes interface elements using a combination of linear, relative, and grid layout patterns. The library brings CSS flexbox and floating element behavior to iOS views for dynamic space distribution. It includes a dedicated system for right-to-left language orientations, providing automatic mirroring of interface elements to support localized layouts. The framework covers a broad range of arrangement strategies, including flow-based element wrapping

This project is a comprehensive framework for iOS application development, centered on building mobile applications that feature custom user interface components, asynchronous task management, and local data persistence. It serves as a technical knowledge base for software engineering, providing tools to organize and publish architectural analyses and notes in Markdown format. The framework distinguishes itself through a robust document-based storage layer that utilizes BSON-formatted records to perform CRUD operations within a NoSQL document store. It provides extensive system integration ca

Neon is a Swift programmatic UI layout framework that orchestrates interface elements through a relative positioning engine. It calculates view sizes and positions at runtime to create responsive user interfaces without using constraints, springs, struts, or visual format language. The system organizes elements into stacks and groups using a coordinate-based orchestrator that resolves alignment rules between sibling and parent components. It utilizes a rule-based coordinate mapping approach to translate high-level alignment descriptors into absolute screen coordinates. The framework provides

MisterFusion is Swift DSL for AutoLayout. It is the extremely clear, but concise syntax, in addition, can be used in both Swift and Objective-C. Support Safe Area and Size Class.

Auto Layout In Swift Made Easy

Auto Layout made easy

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

HMSegmentedControl is a customizable, scrollable selection interface for iOS applications. It serves as a UIKit component that replaces standard system segmented controls to provide a selection bar capable of switching between different views or data sets. This component is distinguished by its support for horizontal overflow scrolling, which allows users to pan through selection options when the number of segments exceeds the available screen width. It provides precise control over the visual identity of the interface through custom fonts, colors, and text attributes. The library covers the

This project is a declarative UI pattern library and reference implementation for structuring layouts, navigation flows, and data collections across Apple platforms. It provides a collection of practical implementation patterns and component examples for building user interfaces using the SwiftUI framework. The library serves as a cross-platform reference for rendering visual content on iOS and macOS. It includes a view implementation guide that covers managing navigation, handling user inputs, and embedding web content. The codebase covers broad capability areas including layout management

eul is a native macOS system monitor and desktop application built with SwiftUI. It serves as a status bar utility for tracking real-time CPU, memory, network, and battery usage. The application includes a dedicated Bluetooth device battery tracker to monitor the charge levels of connected peripherals. It is developed as a multilingual utility with a localized user interface to support multiple languages. The software covers system resource monitoring and peripheral battery tracking, integrating these metrics directly into the macOS menu bar.

This project is a reference guide and technical resource for building user interfaces with the SwiftUI framework. It provides a comprehensive collection of code examples, documentation, and a component library of reusable view implementations and layout patterns. The resource includes a compatibility map that links modern declarative views to their equivalent imperative counterparts in the UIKit framework. This documentation assists with the migration from UIKit to SwiftUI by providing guidance on wrapping legacy view controllers and view subclasses within a declarative hierarchy. The guide

HackingWithSwift is a curated library of coding patterns and an iOS development study guide. It provides a collection of Swift programming examples and practical exercises designed for learning how to build mobile applications on Apple platforms. The project serves as a reference for SwiftUI, offering modular examples of declarative user interfaces. It covers the study of the Swift language through real-world implementation samples, ranging from general mobile UI design to the logic required for iOS game development. The repository includes examples of architectural patterns and capabilities

Nimbus is an iOS UI framework and application toolkit providing a collection of reusable interface components and layout tools for building native mobile applications. It includes a SwiftUI component library and a structured interface design system for maintaining consistent styling across Apple platforms. The framework employs a declarative approach to visual formatting, using CSS-based component styling to define colors, fonts, and spacing. It further streamlines development through a component-based construction system and declarative style mapping. The toolkit covers a range of interface

CoreStore is a type-safe Swift interface and persistence wrapper for managing local data storage and object graphs using the Core Data framework. It functions as an atomic persistence manager that executes data updates within transactional blocks to ensure changes are either fully saved or rolled back to prevent state corruption. The project provides a dedicated framework for performing sequential schema migrations through defined version chains and a type-safe object mapping system for importing external JSON data into persistent entities using Swift protocols. It includes a data binding la

MovieSwiftUI is a movie discovery application built with SwiftUI that integrates with the MovieDB API to retrieve and display movie information, ratings, and metadata. It functions as a cross-platform Apple application, providing a consistent user experience across iOS and macOS from a single codebase. The project implements a reactive data flow using Combine to synchronize global application state with the user interface. It employs a unidirectional data flow and a centralized store to maintain a single source of truth across different screens and components. The application utilizes declar

AsyncDisplayKit is an asynchronous UI framework and performance library for iOS. It provides a collection of performant alternatives to standard views, allowing developers to build responsive interfaces by offloading layout and rendering tasks to background threads. The framework is centered around a declarative layout engine based on a flexbox model, which calculates element positions and sizes asynchronously. It utilizes a node-based abstraction to wrap native views, enabling the instantiation and configuration of UI hierarchies on background threads to prevent main thread blocking. The sy

Onboard is an iOS onboarding framework designed for creating guided welcome screen sequences and tutorial flows. It provides a page transition engine to manage navigation and animations between sequential screens containing images, text, and action buttons. The framework includes a SwiftUI UI library with customizable layout components and styles. It features a system for animating content and managing the navigation flow, which allows for the implementation of smooth transitions and fade effects between instructional screens. The project covers background management with support for static

JDStatusBarNotification is a Swift-based notification framework and UI component library used to display custom status bar overlays and interactive alerts directly below the system status bar. It provides a system for presenting urgent information and task progress indicators through a SwiftUI-based toolkit. The framework allows for the creation of bespoke notification windows with support for custom view injection and a declarative UI approach for composing layouts. It includes features for branded UI customization, enabling the modification of colors, fonts, and animation styles to align wi

BulletinBoard is a SwiftUI component library and interface framework for iOS. It provides a set of reusable elements designed to render interactive, accessible information cards at the bottom of a screen to guide users through onboarding and configuration tasks. The framework functions as an onboarding UI kit, offering pre-defined card templates and the ability to create custom layout structures. These components are built with integrated accessibility support to ensure that interface updates and interaction states are announced to screen readers and assistive controllers. The library covers

IceCubesApp is a native iOS social networking client built with SwiftUI. It serves as an ActivityPub and Mastodon client, providing a mobile interface for interacting with decentralized servers. The application functions as a multi-account manager, allowing users to authenticate and switch between several different social media profiles within a single interface. The software includes an AI-enhanced text editor used to refine, shorten, or generate descriptive text for posts. These artificial intelligence tools assist in writing and generating alt-text for uploaded images. The platform covers