A portfolio tracking, analytics, accounting and management application that protects your privacy

An implementation of the Grammar of Graphics in R

Easy Handling Discrete Time Markov Chains

Make working with dates in R just that little bit easier

ResearchKit is an open source software framework that makes it easy to create apps for medical research or for other research projects.

A beautiful activity indicator and modal alert written in Swift (originally developed for my app DoodleDoodle) Using blur effects, translucency, flat and bold design - all iOS 8 latest and greatest