Robb Böhnke

A declarative Auto Layout DSL for Swift :iphone::triangular_ruler:

A Swift library for iOS and macOS that replaces Apple's verbose Auto Layout API with short, math-like expressions so you can position UI elements on screen in one line instead of eight.

A hamburger button transition

Block-based animations made easy, comes with easing functions and a CASpringAnimation replacement.

A DSL for Data Manipulation

Redlines for SwiftUI

A UIView that uses Flexbox for layouting. :sparkles:

A DSL for writing HTML in Swift

Asterism is yet another functional toolbelt for Objective-C. It tries to be typesafe and simple.

Generate macOS folder icons from SF Symbols

Flexible JSON traversal for rapid prototyping.

A simple Alfred 2 workflow for Fantastical.

An NES emulator written in Swift

Touch Visualization in SwiftUI

Dotfiles to make computing personal.

Simple stubbing for Objective-C

icon stamping in Swift

My personal website.

Example code for https://robb.is/working-on/a-peel-off-animation

@​Random – Stable, random values for SwiftUI

Pretty much only a Lens

Some isssues I ran into with SwiftUI.Shader

Useful tweaks to Xcode

Continuous Corners in CSS

No longer maintained

An extension on URLRequest to sign it for AWS.

A marbleous project

No description.

Recommendations from multiple civil society organisations that fight for independent digital infrastructure and open access to knowledge.

The Laughing Man logo implemented in pure HTML/CSS

A library for writing monome apps with node.js

The pxl effect in the browser

My personal site ✌🏼.

Pocket Casts iOS app 🎧

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Metal-accelerated Simplex Noise Generator

Winamp inside Spotify – it really whips the moose's ass

A suite of libraries for data science & high performance computation in Swift

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CommonMark parsing and rendering library and program in C

This maintains proposals for changes and user-visible enhancements to the Swift Programming Language.

Guitar synthesis in the browser!

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Import RSS feeds into SoundCloud

Put a Dickensbar on top of every page. Lost all its meaning now that the dickbar is gone…

Wave is a spring-based animation engine for iOS that makes it easy to create fluid, interruptible animations that feel great.

A simple, cold Future.

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:electron: Build cross-platform desktop apps with JavaScript, HTML, and CSS

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👻 Ghostty is a fast, feature-rich, and cross-platform terminal emulator that uses platform-native UI and GPU acceleration.

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Artefacts for blog post on finding CVE-2025-37899 with o3

TextRenderer is disabled by `.textSelection(.enabled)`

The Swift Programming Language

Delightful SwiftUI effects for your app

SoundCloud Map displays the latest music uploaded to SoundCloud on a Google Maps map

Neuköllns Nights, my submission for Ludum Dare

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Trying to build an XCFramework from an SPM package

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⌨️ Add user-customizable global keyboard shortcuts to your macOS app in minutes

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Manrope font – modern geometric sans-serif

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Icons used by swift-doc to represent Swift code symbols.

Source for my personal site

Lexbor is development of an open source HTML Renderer library. http://lexbor.com

Straightforward, type-safe argument parsing for Swift

Keyboard firmwares for Atmel AVR and Cortex-M

Model framework for Cocoa and Cocoa Touch