rwinlib/libmariadbclient

1

base

Scripts used to build R 3.3 - 3.6 on Windows (retired)

PowerShell

42

2

gcc-4.9.3

Building R for Windows with the new gcc 4.9.3 toolchain

C

28

3

rtools35

Scripts for building the rtools installer bundle

Inno Setup

15

4

gdal2

Modern GDAL/PROJ/GEOS stack with lots of extra drivers

C++

12

5

openssl

Used by git2r, openssl

C

11

6

gdal3

GDAL 3 stack for sf and rgdal

C

11

7

gcc-8

Experimental new toolchain

7

8

gsl

C

5

9

quantlib

Used by RQuantLib

C++

5

10

hdf5

Used by hdf5r

C

4

11

ffmpeg

Used by 'av'

C

4

12

udunits

Used by udunits2

C

3

13

libxml2

Used by xml2 and xslt

C

3

14

gpgme

GPG Made Easy (it's still pretty difficult)

C

3

15

libsasl

Used by mongolite

C

3

16

arrow

libarrow c++ binaries for R (both legacy and new toolchain)

C++

3

17

netcdf

C

2

18

gdal

Classical GDAL/PROJ build for rgdal. Also checkout https://github.com/rwinlib/gdal2

C++

2

19

gmp

gmp

C++

2

20

hunspell

Was used by old versions of hunspell

C++

2

21

libssh2

Used by git2r

C

2

22

libpq

PostgreSQL client, used by rpq

C

2

23

protobuf

Used by RProtoBuf and protolite

C++

2

24

kealib

Driver for gdal. Also contains a full copy of hdf5

C

2

25

libtiff

C

1

26

tesseract

Tesseract OCR system

C

1

27

extsoft

Some old builds by BDR for r-base

C

1

28

opencv

C++

1

29

proj

Used by rgeos, proj4

C++

1

30

zint

C

1

31

libv8

Used by V8

C++

1

32

opencv-old

C++

1

33

xapian-core

Used by xapr

C++

1

34

aspell

Used on CRAN winbuilder

C

1

35

libgit2

Used by gert

C

1

36

hdf4

HDF4 driver for GDAL

C++

1

37

libz

C

1

38

cbc

Used by rcbc

C++

1

39

libsbml

C++

1

40

Clp

Clp library used in pcaL1

C++

1

41

imagemagick6

Used by the 'magick' package

C

1

42

utils

msys2 build utilities included with rtools

1

43

geos

Could be used by rgeos

C++

1

44

cairo

cairo stack; used by r-base and gdtools

C

1