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KU

Kevin Ushey

28 packages On CRAN since Dec 2012 (13 years) · last active 2 days ago On Bioconductor since Apr 2014 (12 years) 0000-0003-2880-7407

Downloads

11.7M

Last 30 days

34.9M

Last 90 days

136.7M

Last year

Average trend: -12.9% (30d vs prior 30d)

Top Packages by Downloads

Rcpp
2M
withr
1.9M
rmarkdown
1.4M
digest
1.2M
tidyr
1.2M
RcppParallel
997.1K
data.table
817.8K
rstudioapi
776.8K
sourcetools
562.2K
renv
245.6K

Portfolio Check Status

Aggregate CRAN check results across 7 maintained packages.

1

ERROR

1

WARNING

4

NOTE

85

OK

Recent Activity

rxode2 updated v5.1.5 Jul 28, 2026

Facilities for Simulating from ODE-Based Models

RcppParallel updated v6.1.1 Jul 27, 2026

Parallel Programming Tools for 'Rcpp'

RcppParallel updated v6.1.0 Jul 25, 2026

Parallel Programming Tools for 'Rcpp'

RcppParallel updated v6.0.0 Jul 23, 2026

Parallel Programming Tools for 'Rcpp'

rxode2 updated v5.1.4 Jul 20, 2026

Facilities for Simulating from ODE-Based Models

rxode2 updated v5.1.3 Jul 19, 2026

Facilities for Simulating from ODE-Based Models

Rcpp updated v1.1.2 Jul 5, 2026

Seamless R and C++ Integration

sparklyr updated v1.9.5 Jun 20, 2026

R Interface to Apache Spark

blogdown updated v1.24 Jun 19, 2026

Create Blogs and Websites with R Markdown

withr updated v3.0.3 Jun 19, 2026

Run Code 'With' Temporarily Modified Global State

Maintained Packages

7 packages

Package Version
RcppParallel 6.1.1
rstudioapi 0.19.0
sourcetools 0.1.7-2
renv 1.2.3
rex 1.2.2
RcppRoll 0.3.2
dotty 0.1.0

Co-authored Packages

9 packages

Package Version
Rcpp 1.1.2
withr 3.0.3
rmarkdown 2.31
reticulate 1.46.0
packrat 0.9.3
sparklyr 1.9.5
tfdatasets 2.18.0
tfestimators 1.9.3
cloudml 0.7.1

Contributions

8 packages

Package Version
digest 0.6.39
tidyr 1.3.2
data.table 1.18.4
bookdown 0.47
DescTools 0.99.60
rxode2 5.1.5
blogdown 1.24
rgee 1.1.8

Other Roles

4 packages

Package Version
libimath 3.2.2-1
libopenexr 3.4.12-4
cronR 0.6.5
libdeflate 1.25-0

Bioconductor Packages

1 package

Package Version
COMPASS Bioc 1.49.0