Here are a collection of helpful references while doing your project
Shiny Gallery – Gallery of other Shiny projects
Function Reference List – Reference of all Shiny functions
Shiny input functions – Gallery of input functions in Shiny
Fancy Shiny input
functions with package shinyWidgets
– shinyWidgets
package
shinyJS – Package for extending capabilities of R Shiny without requiring javascript knowledge
Shiny HTML Tags – HTML tags
Shiny Layout Guide – Webpage detailing extra information related to layouts in Shiny
Mastering Shiny (textbook resource) – Comprehensive textbook covering the basics of Shiny applications
Grinnell Library Data Resource Page – A bunch of economic, health, political and crime data organized by the Grinnell library
Professor Ryan Miller’s Data Sources and Topics – Professor Miller’s list of datasets and project ideas
Professor Shonda Kuiper’s Data Resource page – Professor Kuiper’s list of datasets and project ideas
UCI Machine Learning Repository – UC Irvine machine learning dataset repository with descriptions
Kaggle Machine Learning Datasets – Website dedicated to machine learning projects and competitions with a nice dataset repository