Adam Wulf

app-launch-guide. This aims to be an indie dev's definitive guide to building and launching your app, including pre-launch, marketing, building, QA, buzz building, and launch. More info at:

Columnizer-jQuery-Plugin. The Columnizer jQuery Plugin will automatically layout your content in newspaper column format. You can specify either column width or a static number of columns. And, of course, it’s easy to use!

loose-leaf. Intuitive note taking app. Import and annotate PDFs, manipulate imported photos with intuitive gestures, and take notes with Apple Pencil.

PerformanceBezier. A small library to dramatically speed up common operations on UIBezierPath, and also bring its functionality closer to NSBezierPath

ClippingBezier. ClippingBezier calculates intersection points, paths, and shapes between two UIBezierPaths

JotUI. OpenGL based drawing view built for and used by Loose Leaf for iPad

HandShadows. Add shadows to your gestures for better demo videos of your app

json-to-mysql. Easily take any JSON object and create+insert it into a mysql table built from its structure. Also search, update, index, and validate tables with JSON.

PowerPointToUIImage. Objective-C code to generate UIImage thumbnails from slides in a PowerPoint (ppt) file

cloudkit-manager. A simple functional example of building messaging for your app on top of CloudKit.

ios-uitouch-bluedots. Simple code to add blue dots for every UITouch in an app - Helpful for recording app demos that show touch locations during use.

Inkable. Swift

Clocks. Swift implementations of a Lamport clock, hybrid logical clock, and a vector clock.

DrawUI. A variety of methods for making a drawing canvas UIView for iPhone and iPad. Objective-C.

automatic-php-api. A barebones PHP API for the Automatic API

MMStretchGestureRecognizers. A collection of three gestures that can stretch an arbitrary view with four fingers. Used in getlooseleaf.com's clone gesture.

vectorboolean. Github clone of https://bitbucket.org/andyfinnell/vectorboolean

touch-chart. Simplify and smooth UIBezierPaths by reducing the number of elements within the path.

mcp-template. A barebones MCP server implementation in Swift using loopwork-ai's mcp-swift-sdk.

chili58. A choc-spaced version of the Lily58 mechanical keyboard.

DrawKit. git mirror of DrawKit OS X framework from http://apptree.net/drawkit.htm

spare-parts-app. Simple 2D point and line physics using Verlet integration. Port and fork of https://www.youtube.com/watch?v=tAd7ttKbugA.

HandShadowsExample. An example app for the HandShadows Swift package

PonyExpress. Type-safe NotificationCenter alternative for Swift

PageCollectionView. Collection view controller, view, and layouts for pinching from book view, to page grid, to full screen page.

stanford-postagger-objc. This is an Objective-C port of Stanford's Java Part-of-Speech Tagger for iOS

jotbook. PHP

chrome-stream-chat. a simple Chrome extension to combine youtube + livecoding + twitch chat

ytt. Fetch youtube transcripts (including auto transcripts) for any video. Written in Swift.

SwiftToolbox. Swift

Locks. NSLock alternatives from https://www.vadimbulavin.com/atomic-properties/

SwiftPGN. Basic chess pgn parser in Swift

hunch. A Swift command line tool to access the Notion.so API

ZipArchive. zip archive processing for Cocoa - iPhone and OS X

verlet-nn. A simple CPU based educational neural net, with neuron visualizations using verlet integration.

SKDraw. An example SKView that renders a scene with two bezier path lines, one as a blue line, and one as eraser

easy-php-app. A barebones PHP app that uses Twitter OAuth for user login and https://github.com/adamwulf/json-to-mysql for database access.

QuadTree. A simple Swift implementation of a QuadTree data structure

neuralnet. A super simple neural network written in c++ from the tutorial by @BobbyAnguelov

VectorDatabase. Swift

bezier-curve-ios-examples. a simple project that shows different bezier curve drawing/clipping/masking examples

old-khan. This is a version of Khan Academy cerca 2010 and should be taken as an old reference only. this code is not maintained. For up to date Khan Academy code, look at:

twitter-manage. A simple twitter app that can help automatically manage followers

GPTTokenizer. GPT Tokenizers

MMToolbox. A little bitty collection of Objective-C helper categories and classes

SwiftTex. A very simple Latex parser and math expression simplifier

Caches. Swift datastructures for caching, a wrapper around NSCache and dictionary with weak values

PaperPile. A swift reimplementation of Loose Leaf's core feature set

swift-sdk. Swift SDK for Model Context Protocol servers and clients

claude-code-history-viewer. TypeScript

ergogen. Ergonomic keyboard layout generator

libraryofbabel.info-algo. Invertible multi-precision pseudo random number generator example

KSScreenshotManager. Teach your computer to take screenshots of your app so you don't have to anymore. Tools to automate making iOS screenshots.

MMPageManager. Objective-C

QLPreviewLeak. This repository shows a memory leak in the Spotlight Quick Look - custom previews are never dealloc'd.

Sourceful. A syntax highlighting source editor for iOS and macOS using UITextView and NSTextView.

phpstorm-stubs. PHP runtime & extensions header files for PhpStorm

nswindow-nsscreen-restoration. Simple project showing window origin will restore, but the screen will not restore

simplenn. Bare bones neural network written in Objective-C, based off of the tutorial: http://mattmazur.com/2015/03/17/a-step-by-step-backpropagation-example/

GLPaint. Both OpenGL ES 1.1 and OpenGL ES 2.0 versions of Apple's GLPaint app