Feel free to check out my Shiny applications below:
socialNet: an application that generates data to construct your social network
coocurNet: an application that visualizes the coocurrence network of any text
wordle: a fork of RStudio's shiny wordle app
proxy: converts journal article URLs to take on NUS library proxy address for easy access
xmas: a shiny christmas card
xmas2018: another shiny christmas card