Most depended upon

knitr — 1.16

A General-Purpose Package for Dynamic Report Generation in R

testthat — 1.0.2

Unit Testing for R

MASS — 7.3-47

Support Functions and Datasets for Venables and Ripley's MASS

rmarkdown — 1.5

Dynamic Documents for R

ggplot2 — 2.2.1

Create Elegant Data Visualisations Using the Grammar of Graphics

Rcpp — 0.12.11

Seamless R and C++ Integration

Matrix — 1.2-10

Sparse and Dense Matrix Classes and Methods

dplyr — 0.5.0

A Grammar of Data Manipulation

lattice — 0.20-35

Trellis Graphics for R

plyr — 1.8.4

Tools for Splitting, Applying and Combining Data

mvtnorm — 1.0-6

Multivariate Normal and t Distributions

survival — 2.41-3

Survival Analysis

sp — 1.2-4

Classes and Methods for Spatial Data

stringr — 1.2.0

Simple, Consistent Wrappers for Common String Operations

httr — 1.2.1

Tools for Working with URLs and HTTP

magrittr — 1.5

A Forward-Pipe Operator for R

jsonlite — 1.4

A Robust, High Performance JSON Parser and Generator for R

reshape2 — 1.4.2

Flexibly Reshape Data: A Reboot of the Reshape Package

RcppArmadillo — 0.7.800.2.0

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

igraph — 1.0.1

Network Analysis and Visualization

foreach — 1.4.3

Provides Foreach Looping Construct for R

shiny — 1.0.3

Web Application Framework for R

data.table — 1.10.4

Extension of `data.frame`

RColorBrewer — 1.1-2

ColorBrewer Palettes

XML — 3.98-1.7

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

rgl — 0.98.1

3D Visualization Using OpenGL

coda — 0.19-1

Output Analysis and Diagnostics for MCMC

covr — 2.2.2

Test Coverage for Packages

nlme — 3.1-131

Linear and Nonlinear Mixed Effects Models

doParallel — 1.0.10

Foreach Parallel Adaptor for the 'parallel' Package

raster — 2.5-8

Geographic Data Analysis and Modeling

zoo — 1.8-0

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

RCurl — 1.95-4.8

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

boot — 1.3-19

Bootstrap Functions (Originally by Angelo Canty for S)

scales — 0.4.1

Scale Functions for Visualization

rgdal — 1.2-7

Bindings for the Geospatial Data Abstraction Library

gridExtra — 2.2.1

Miscellaneous Functions for "Grid" Graphics

tidyr — 0.6.3

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

lme4 — 1.1-13

Linear Mixed-Effects Models using 'Eigen' and S4

numDeriv — 2016.8-1

Accurate Numerical Derivatives

ape — 4.1

Analyses of Phylogenetics and Evolution

Hmisc — 4.0-3

Harrell Miscellaneous

xtable — 1.8-2

Export Tables to LaTeX or HTML

mgcv — 1.8-17

Mixed GAM Computation Vehicle with GCV/AIC/REML Smoothness Estimation

car — 2.1-4

Companion to Applied Regression

glmnet — 2.0-10

Lasso and Elastic-Net Regularized Generalized Linear Models

cluster — 2.0.6

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

tibble — 1.3.1

Simple Data Frames

digest — 0.6.12

Create Compact Hash Digests of R Objects

maptools — 0.9-2

Tools for Reading and Handling Spatial Objects

e1071 — 1.6-8

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

fields — 8.15

Tools for Spatial Data

nnet — 7.3-12

Feed-Forward Neural Networks and Multinomial Log-Linear Models

roxygen2 — 6.0.1

In-Line Documentation for R

lubridate — 1.6.0

Make Dealing with Dates a Little Easier

randomForest — 4.6-12

Breiman and Cutler's Random Forests for Classification and Regression

devtools — 1.13.1

Tools to Make Developing R Packages Easier

RUnit — 0.4.31

R Unit Test Framework

xml2 — 1.1.1

Parse XML

rpart — 4.1-11

Recursive Partitioning and Regression Trees

maps — 3.1.1

Draw Geographical Maps

rgeos — 0.3-23

Interface to Geometry Engine - Open Source (GEOS)

abind — 1.4-5

Combine Multidimensional Arrays

rJava — 0.9-8

Low-Level R to Java Interface

gplots — 3.0.1

Various R Programming Tools for Plotting Data

gtools — 3.5.0

Various R Programming Tools

colorspace — 1.3-2

Color Space Manipulation

lazyeval — 0.2.0

Lazy (Non-Standard) Evaluation

R.rsp — 0.41.0

Dynamic Generation of Scientific Reports

plotrix — 3.6-5

Various Plotting Functions

RcppEigen — 0.3.3.3.0

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

DBI — 0.6-1

R Database Interface

purrr — 0.2.2.2

Functional Programming Tools

vegan — 2.4-3

Community Ecology Package

BH — 1.62.0-1

Boost C++ Header Files

readr — 1.1.1

Read Rectangular Text Data

R6 — 2.2.1

Classes with Reference Semantics

Formula — 1.2-1

Extended Model Formulas

xts — 0.9-7

eXtensible Time Series

quadprog — 1.5-5

Functions to solve Quadratic Programming Problems.

assertthat — 0.2.0

Easy Pre and Post Assertions

robustbase — 0.92-7

Basic Robust Statistics

stringi — 1.1.5

Character String Processing Facilities

htmltools — 0.3.6

Tools for HTML

quantreg — 5.33

Quantile Regression

RSQLite — 1.1-2

'SQLite' Interface for R

reshape — 0.8.6

Flexibly Reshape Data

psych — 1.7.5

Procedures for Psychological, Psychometric, and Personality Research

curl — 2.6

A Modern and Flexible Web Client for R

foreign — 0.8-68

Read Data Stored by Minitab, S, SAS, SPSS, Stata, Systat, Weka, dBase, ...

png — 0.1-7

Read and write PNG images

htmlwidgets — 0.8

HTML Widgets for R

corpcor — 1.6.9

Efficient Estimation of Covariance and (Partial) Correlation

gdata — 2.17.0

Various R Programming Tools for Data Manipulation

KernSmooth — 2.23-15

Functions for Kernel Smoothing Supporting Wand & Jones (1995)

R.utils — 2.5.0

Various Programming Utilities

lmtest — 0.9-35

Testing Linear Regression Models

rjson — 0.2.15

JSON for R