Command line version of 2048

https://github.com/Tiehuis/2048-cli

The original vi editor

http://ex-vi.sourceforge.net/

IBM 3270 font for the nostalgic

https://github.com/rbanffy/3270font

X Window 3D Pong game for 1 or 2 players

http://www.newbreedsoftware.com/3dpong/

The traditional 4.4BSD /bin/csh C-shell

Console version of the 7-Zip file archiver

https://www.7-zip.org/

Resolution tool for Intel i915 video cards

Port of various original plan9 tools

http://tools.suckless.org/9base

Japanese dictionary for PC terms in '98 ASCII Dates Book (EPWING V1 format)

http://openlab.ring.gr.jp/edict/fpw/

Route-finder for cyclists in Berlin and Brandenburg

https://bbbike.sourceforge.net

Japanese dictionary for CG (EPWING V1 format)

http://openlab.ring.gr.jp/edict/fpw/

CJKUnifonts TrueType Font is a combine of Arphic Ming and Kai fonts

https://www.freedesktop.org/wiki/Software/CJKUnifonts/

Combine of Kai and Sung with CNS11643 TrueType Fonts

https://www.cns11643.gov.tw/

Japanese/Chinese/Korean input method (Japanese client libraries)

http://freewnn.osdn.jp/

Japanese/Chinese/Korean input method (Japanese server)

http://freewnn.osdn.jp/

Fast image processing tools based on ImageMagick

http://www.graphicsmagick.org/

Haskell code font with monospaced ligatures

https://github.com/i-tu/Hasklig

Fast pixel formats conversion library

Image processing tools

http://www.ImageMagick.org/

Image processing tools (unstable version)

http://www.ImageMagick.org/

C++/Python lib of 2D/3D vector, matrix, math ops for computer graphics

https://github.com/AcademySoftwareFoundation/Imath/

Enhanced Printer Spooler

http://lprng.sourceforge.net/

Language for statistical computing and graphics

http://www.R-project.org/

Boost C++ Header Files

https://cran.r-project.org/web/packages/BH/

R Database Interface

https://cran.r-project.org/web/packages/DBI/

Create Global Function Defaults

https://cran.r-project.org/web/packages/Defaults/

Probability distributions that are sometimes useful in hydrology

https://cran.r-project.org/web/packages/FAdist/index.html

Extended Model Formulas

https://cran.r-project.org/web/packages/Formula/

Caching (Memoization) of Objects and Results

https://cran.r-project.org/package=R.cache

Methods that simplify the setup of S3 generic functions

https://cran.r-project.org/web/packages/R.methodsS3/

Methods and classes for object-oriented programming

https://cran.r-project.org/package=R.oo

Utility functions useful developing R packages

https://cran.r-project.org/package=R.utils

HTML exportation for R objects

https://cran.r-project.org/package=R2HTML

Classes with reference semantics

https://cran.r-project.org/web/packages/R6/

ColorBrewer palettes

https://cran.r-project.org/web/packages/RColorBrewer/

General network client interface for R

https://cran.r-project.org/web/packages/RCurl/

R interface to the MySQL database

https://cran.r-project.org/web/packages/RMySQL/

R interface for OAuth

https://cran.r-project.org/web/packages/ROAuth/

R Interface to the 'PostgreSQL' Database System

https://cran.r-project.org/web/packages/RPostgreSQL/

R functions implementing a Unit Testing framework

https://sourceforge.net/projects/runit/

Seamless R and C++ Integration

https://cran.r-project.org/web/packages/Rcpp/

Rcpp integration for the Eigen templated linear algebra library

https://cran.r-project.org/web/packages/RcppEigen/

Overlays on Google map tiles in R

https://cran.r-project.org/web/packages/RgoogleMaps/

Web server interface for R

https://cran.r-project.org/web/packages/Rook/

Tools for parsing and generating XML

https://cran.r-project.org/web/packages/XML/

Combine Multidimensional Arrays

https://cran.r-project.org/web/packages/abind/

Safe Password Entry for R, Git, and SSH

https://cran.r-project.org/web/packages/askpass/

Easy pre and post assertions

https://cran.r-project.org/web/packages/assertthat/

Reimplementations of Functions Introduced Since R-3.0.0

https://cran.r-project.org/web/packages/backports/

Tools for base64 encoding

https://cran.r-project.org/web/packages/base64enc/