使用龙格-库塔四阶数值积分器数值求解物理系统运动方程的软件包，
Package to numerically solve equations of motion for physical systems using Runge-Kutta Fourth Order numerical integrator, (2023-10-09, Swift, 0KB, 下载0次)
启动估值计算器，Objective-C项目，与Stephen Poland在1x1 Media合作实施
Startup Valuation Calculator, Objective-C project, implemented in collaboration with Stephen Poland at 1x1 Media (2015-08-18, Swift, 0KB, 下载0次)