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