Arthur Hammer

  • Blog
  • GitHub
  • Instagram

2023

  • Frame Grabber is Acquired
    I sold my app.
  • Reading: Clean Architecture
    By Robert C. Martin.

2020

  • A Custom Slider with Variable Scrubbing Speeds
    A drop-in UISlider subclass.
  • Sharing My Work
    Lessons learned from Frame Grabber's recent update.
  • Swift Standard Library Type Graph
    Visualizing Swift standard library types and their relationships.

2019

  • Race Report: Zugspitz Ultratrail 2019
    Running 100 km.
  • Trail Joggling
    Trail running + Juggling.
  • Mountain Summits with turf.js & Strava API
    Using the Strava API to figure out how often I've climbed a mountain.
  • Status Bar Testing during iOS Development
    A tiny dev app for testing.

2018

  • Frame Grabber
    Releasing my first iOS app.
  • Visualizing My Photo Library
    Spotting trends in 19k photos.
  • Playground Map
    Designing a map with Mapbox.
  • Plotting Apple Health Weight
    With Apple Health, Shortcuts and Pythonista.

2017

  • Last Light
    An iOS Workflow for sunset and daylight left.
  • Wikipedia Userscripts
    Three userscripts.

2016

  • Quiet Links
    A CSS stylesheet to mute distracting links for focused reading.
  • Hacker News Scripts Reloaded
    A userscript to add context to comment pages.

2015

  • Making Table of Contents for GitHub
    Reflecting on the Table of Contents for GitHub browser extension.
  • Table of Contents for GitHub
    A browser extension that adds a table of contents to GitHub readmes, wikis and gists.
  • Collapsing Hacker News Threads
    A browser extension to collapse comments on Hacker News.
  • Pinboard Extension
    A Safari extension for Pinboard to bookmark the current website.

2014

  • Hello