Jens Ayton

JAValueToString. Debugging tool to produce description strings for (almost) any data type in Objective-C and Objective-C++.

JATemplate. String formatting that’s convenient and less evil than printf-style formatting.

ClassCrawler. Tool to make GraphViz diagrams of class hierarchies

JAMultiTypeSavePanelController. Simple multi-format saving for Cocoa.

KeyNaming. A library to convert Mac virtual key codes and/or USB HID keyboard usages into display strings, taking the current keyboard layout into account.

StupidHacks. It’s called StupidHacks because they’re hacks, and they’re stupid.

TVMLExplorations. Objective-C

ReadBinaryPList. Objective-C

MinecraftTools. Tools and frameworks for Minecraft editing.

JAAIOSDeviceInfo. Cocoa utility to retrieve iOS device icons

watchlog. Demonstrates how to monitor the Apple System Log without polling.

class-dump. This is a command-line utility for examining the Objective-C runtime information stored in Mach-O files. It generates declarations for the classes, categories and protocols. This is the same information provided by using 'otool -ov', but presented as normal Objective-C declarations, so it is much more compact and readable.

XPC-Calc. The world's worst RPN calculator, powered by XPC and Haskell

OolitePlanetTool. C

OoliteGalaxyExtruder. Tool to convert Oolite 1.x 2D galaxies into 3D.

Griffification.oxp. Work on streamlining Griff’s ships for future use as the core ship set in Oolite.

JAPropertyListAccessors. Type-checking convenience accessors for NSArray, NSDictionary and NSUserDefaults.