X Window 3D Pong game for 1 or 2 players

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

Japanese/Chinese/Korean input method (Japanese server)

http://freewnn.osdn.jp/

Find the country that any IP address or hostname originates from

http://dev.maxmind.com/geoip/legacy

Fast pixel formats conversion library

Enhanced Printer Spooler

https://lprng.sourceforge.net/

High-performance CORBA ORB with support for the C language

High-performance CORBA ORB with support for the C language

An automated USENET (NNTP) picture decoding client

http://PicMonger.sourceforge.net/

Language for statistical computing and graphics

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

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

HTML exportation for R objects

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

R interface to the MySQL database

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

R functions implementing a Unit Testing framework

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

Web server interface for R

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

R package for creating objects which can handle dates and times

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

Functions for Handling Dates

https://CRAN.R-project.org/package=date

Color schemes for dichromats

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

Download Files over HTTP and HTTPS

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

FastICA Algorithms to Perform ICA and Projection Pursuit

https://CRAN.R-project.org/package=fastICA

Provides Access to Git Repositories

https://CRAN.R-project.org/package=git2r

Integration of base and grid graphics

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

R package used for string matching, substitution and parsing

https://code.google.com/p/gsubfn/

Interpolation methods

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

Read and write JPEG images

https://www.rforge.net/jpeg/

Kernel-Based Machine Learning Lab

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

Extra graphical utilities based on lattice

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

Draw Geographical Maps

https://CRAN.R-project.org/package=maps

Machine Learning Benchmark Problems

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

Bitmap Images ("Pixel Maps")

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

Prototype object-based programming

https://github.com/hadley/proto

Quality Control Charts

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

Classification based on a forest of trees using random inputs

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

Convert Between Bibliography Formats

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

Registry infrastructure

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

Sets, Generalized Sets, Customizable Sets and Intervals

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

R Classes and Methods for Spatial Data

https://github.com/edzer/sp/

R wrappers for the tth/ttm TeX-to-HTML/MathML translators

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

Udunits-2 Bindings for R

https://cran.r-project.org/web/packages/udunits2/

Formats an ASCII file for printing on a postscript printer

https://www.gnu.org/software/a2ps/

ASCII art library

https://aa-project.sourceforge.net/aalib/

Open-source, cross-platform WYSIWYG word processor

https://gitlab.gnome.org/World/AbiWord

Addressbook program with mutt mail client support

http://abook.sourceforge.net/

Receive faxes using sound card and radio

Analog Clock for GNUstep

https://gap.nongnu.org/aclock/index.html

Database library for PHP

http://adodb.sourceforge.net

SDL MAME port with advanced TV and monitor video support

http://www.advancemame.it/

Affiche allows people to stick notes

http://www.collaboration-world.com/cgi-bin/project/index.cgi?pid=5

File system automounting implemented in user-space using FUSE

https://github.com/pcarrier/afuse

High Quality Rendering Engine for C++

http://www.antigrain.com/