This is your work, valued

London / San Francisco

Peter Steinberger

Elite
@steipete

Came back from retirement to mess with AI. Clawdfather @OpenClaw Previously: Founder of @PSPDFKit.

Aspects. Delightful, simple library for aspect oriented programming in Objective-C and Swift.

8.4k

agent-rules. Rules and Knowledge to work better with agents such as Claude Code or Cursor

5.7k

PSTCollectionView. Open Source, 100% API compatible replacement of UICollectionView for iOS4.3+

2.5k

PSStackedView. open source implementation of Twitter/iPad stacked ui - done right.

1.9k

claude-code-mcp. Claude Code as one-shot MCP server to have an agent in your agent.

1.3k

AFDownloadRequestOperation. A progressive download operation for AFNetworking.

1.1k

InterposeKit. A modern library to swizzle elegantly in Swift.

1k

PSPDFTextView. A subclass of UITextView that fixes the most glaring problems from iOS 7 and 7.1.

871

macos-automator-mcp. An MCP server to run AppleScript and JXA (JavaScript for Automation) to macOS.

847

PSTAlertController. API similar to UIAlertController, backwards compatible to iOS 7. Will use the new shiny API when you run iOS 8.

734

PSPushPopPressView. Zoom, Rotate, Drag – everything at the same time. A view-container for direct manipulation, inspired by Our Choice from Push Pop Press.

607

SDURLCache. URLCache subclass with on-disk cache support on iPhone/iPad. Forked for speed!

598

PSFoundation. Categories and helper classes for iOS projects.

569

poltergeist. The ghost that keeps your builds fresh - Universal hot reload, file watcher and build automation for any language.

428

steipete.me. My personal website.

422

VibeMeter. A project to measure costs for Cursor and other AI provider.

387

PSTDelegateProxy. A simple proxy that forwards optional methods to delegates - less boilerplate in your code!

257

Demark. HTML in. MD out. Blink-fast. The little helper that chomps HTML and spits pristine Markdown. Goodbye <div>, hello ##.

243

speaking. Upcoming and past speaking engagements for Peter Steinberger @steipete

221

PSYouTubeExtractor. Display YouTube URLs in a MPMoviePlayerController

193

PSMenuItem. A block based UIMenuItem subclass.

179

UIKitDebugging. A set of files that enables various debug flags in UIKit

177

PSiOSAppTemplate. iOS Application Template with JSON-Parsing, AutoUpdating, CrashReporter+Sender, Statistics, custom Logging, Localization and all those little things already set up, ready for you to make awesome stuff!

176

PSPDFKit-Demo. A drop-in-ready framework that helps in almost every aspect of PDF-rendering on iOS.

175

CodeLooper. It's all about the loop, baby.

141

PSAlertView. Modern block-based wrappers for UIAlertView and UIActionSheet.

130

Terminator. Hasta la vista, shell — the T-800 that babysits (and occasionally obliterates) your Terminal tabs. Built to kill hung jobs, not humans.

98

PSStoreButton. UIButton that is styled like iPhone's AppStore-Button. No Images used!

92

xcsentinel. Build Helper for Xcode

80

PSTCenteredScrollView. Shows off different ways to center content in a UIScrollView.

80

inngest. CLI to query inngest jobs

75

conduit-mcp. MCP server to read, write, find, and list across filesystems & web; includes webpage-to-Markdown, image processing, diffing, and archiving.

72

bslog. cli for Better Stack to fetch logs, ClickHouse SQL style. Made for humans and agents.

68

NSLogger-CocoaLumberjack-connector.

66

Matcha. Matcha – brew beautiful TUIs at Swift speed.

63

OSLogTest. Test app for OSLog

57

stats-store. stats.store - Fast, open, privacy-first analytics for Sparkle.

56

xcode-theme-solarized-modded. Heavily modded theme based on the Solarized style: http://ethanschoonover.com/solarized/

52

iOS6-Runtime-Headers. 6.0 (GM)

48

PSBackgroundCurtain. Fades the App to black/semi-black when in Background. Fully animated.

46

codex. Lightweight coding agent that runs in your terminal

42

SwiftUITouchHandling. Testing touch handling from embedded SwiftUI views

40

PSTFoundationBenchmark. Foundation Collection Classes Benchmarks

39

mcp-agentify. MCP orchestrator that converts MPC servers to agents.

33

stackoverflowerizer. always redirect to stackoverflow from pages that just copy the content, like efreedom

17

aibench. OpenAI API Benchmarking Tool

14

ObservationTrackingExample. Swift

12

AFNetworking. A delightful iOS and OS X networking framework

11

dotfiles. my dot files for bash, git, rails and co

10

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

9

imp_implementationForwardingToSelector. IMP forwarding to a different selector.

7

iOS9-Runtime-Headers. iOS 9 Beta 1

4