Most depended upon

knitr — 1.20

A General-Purpose Package for Dynamic Report Generation in R

testthat — 2.0.0

Unit Testing for R

rmarkdown — 1.10

Dynamic Documents for R

ggplot2 — 2.2.1

Create Elegant Data Visualisations Using the Grammar of Graphics

MASS — 7.3-50

Support Functions and Datasets for Venables and Ripley's MASS

Rcpp — 0.12.17

Seamless R and C++ Integration

dplyr — 0.7.5

A Grammar of Data Manipulation

Matrix — 1.2-14

Sparse and Dense Matrix Classes and Methods

plyr — 1.8.4

Tools for Splitting, Applying and Combining Data

magrittr — 1.5

A Forward-Pipe Operator for R

stringr — 1.3.1

Simple, Consistent Wrappers for Common String Operations

mvtnorm — 1.0-8

Multivariate Normal and t Distributions

lattice — 0.20-35

Trellis Graphics for R

survival — 2.42-3

Survival Analysis

covr — 3.1.0

Test Coverage for Packages

jsonlite — 1.5

A Robust, High Performance JSON Parser and Generator for R

data.table — 1.11.4

Extension of `data.frame`

sp — 1.3-1

Classes and Methods for Spatial Data

httr — 1.3.1

Tools for Working with URLs and HTTP

RcppArmadillo — 0.8.500.0

'Rcpp' Integration for the 'Armadillo' Templated Linear Algebra Library

shiny — 1.1.0

Web Application Framework for R

reshape2 — 1.4.3

Flexibly Reshape Data: A Reboot of the Reshape Package

foreach — 1.4.4

Provides Foreach Looping Construct for R

tidyr — 0.8.1

Easily Tidy Data with 'spread()' and 'gather()' Functions

igraph — 1.2.1

Network Analysis and Visualization

tibble — 1.4.2

Simple Data Frames

RColorBrewer — 1.1-2

ColorBrewer Palettes

doParallel — 1.0.11

Foreach Parallel Adaptor for the 'parallel' Package

purrr — 0.2.5

Functional Programming Tools

scales — 0.5.0

Scale Functions for Visualization

raster — 2.6-7

Geographic Data Analysis and Modeling

gridExtra — 2.3

Miscellaneous Functions for "Grid" Graphics

zoo — 1.8-2

S3 Infrastructure for Regular and Irregular Time Series (Z's Ordered Observations)

rgl — 0.99.16

3D Visualization Using OpenGL

coda — 0.19-1

Output Analysis and Diagnostics for MCMC

XML — 3.98-1.11

Tools for Parsing and Generating XML Within R and S-Plus

nlme — 3.1-137

Linear and Nonlinear Mixed Effects Models

lubridate — 1.7.4

Make Dealing with Dates a Little Easier

lme4 — 1.1-17

Linear Mixed-Effects Models using 'Eigen' and S4

rgdal — 1.3-2

Bindings for the 'Geospatial' Data Abstraction Library

numDeriv — 2016.8-1

Accurate Numerical Derivatives

boot — 1.3-20

Bootstrap Functions (Originally by Angelo Canty for S)

xml2 — 1.2.0

Parse XML

devtools — 1.13.5

Tools to Make Developing R Packages Easier

mgcv — 1.8-24

Mixed GAM Computation Vehicle with Automatic Smoothness Estimation

RCurl — 1.95-4.10

General Network (HTTP/FTP/...) Client Interface for R

rlang — 0.2.1

Functions for Base Types and Core R and 'Tidyverse' Features

glmnet — 2.0-16

Lasso and Elastic-Net Regularized Generalized Linear Models

ape — 5.1

Analyses of Phylogenetics and Evolution

readr — 1.1.1

Read Rectangular Text Data

roxygen2 — 6.0.1

In-Line Documentation for R

Hmisc — 4.1-1

Harrell Miscellaneous

xtable — 1.8-2

Export Tables to LaTeX or HTML

digest — 0.6.15

Create Compact Hash Digests of R Objects

car — 3.0-0

Companion to Applied Regression

randomForest — 4.6-14

Breiman and Cutler's Random Forests for Classification and Regression

cluster — 2.0.7-1

"Finding Groups in Data": Cluster Analysis Extended Rousseeuw et al.

e1071 — 1.6-8

Misc Functions of the Department of Statistics, Probability Theory Group (Formerly: E1071), TU Wien

rgeos — 0.3-28

Interface to Geometry Engine - Open Source ('GEOS')

fields — 9.6

Tools for Spatial Data

maptools — 0.9-2

Tools for Reading and Handling Spatial Objects

R6 — 2.2.2

Classes with Reference Semantics

nnet — 7.3-12

Feed-Forward Neural Networks and Multinomial Log-Linear Models

rpart — 4.1-13

Recursive Partitioning and Regression Trees

R.rsp — 0.42.0

Dynamic Generation of Scientific Reports

abind — 1.4-5

Combine Multidimensional Arrays

RcppEigen — 0.3.3.4.0

'Rcpp' Integration for the 'Eigen' Templated Linear Algebra Library

gtools — 3.5.0

Various R Programming Tools

stringi — 1.2.3

Character String Processing Facilities

DBI — 1.0.0

R Database Interface

maps — 3.3.0

Draw Geographical Maps

assertthat — 0.2.0

Easy Pre and Post Assertions

curl — 3.2

A Modern and Flexible Web Client for R

BH — 1.66.0-1

Boost C++ Header Files

htmltools — 0.3.6

Tools for HTML

rJava — 0.9-10

Low-Level R to Java Interface

gplots — 3.0.1

Various R Programming Tools for Plotting Data

RUnit — 0.4.32

R Unit Test Framework

colorspace — 1.3-2

Color Space Manipulation

lazyeval — 0.2.1

Lazy (Non-Standard) Evaluation

plotrix — 3.7-2

Various Plotting Functions

htmlwidgets — 1.2

HTML Widgets for R

Formula — 1.2-3

Extended Model Formulas

vegan — 2.5-2

Community Ecology Package

xts — 0.10-2

eXtensible Time Series

RSQLite — 2.1.1

'SQLite' Interface for R

png — 0.1-7

Read and write PNG images

robustbase — 0.93-0

Basic Robust Statistics

psych — 1.8.4

Procedures for Psychological, Psychometric, and Personality Research

matrixStats — 0.53.1

Functions that Apply to Rows and Columns of Matrices (and to Vectors)

quantreg — 5.36

Quantile Regression

caret — 6.0-80

Classification and Regression Training

quadprog — 1.5-5

Functions to solve Quadratic Programming Problems.

pracma — 2.1.4

Practical Numerical Math Functions

R.utils — 2.6.0

Various Programming Utilities

plotly — 4.7.1

Create Interactive Web Graphics via 'plotly.js'

corpcor — 1.6.9

Efficient Estimation of Covariance and (Partial) Correlation

reshape — 0.8.7

Flexibly Reshape Data