Tk library to access to X Shaped Window Extension

http://www.cs.man.ac.uk/~fellowsd/tcl/shapeidx.html

Extremely portable perl-based make utility

http://tmake.sourceforge.net/

Enhanced ftp client from NetBSD

https://ftp.netbsd.org/pub/NetBSD/misc/tnftp/

Enhanced FTP server from NetBSD

https://ftp.netbsd.org/pub/NetBSD/misc/tnftp/

Open-source Java web server by Apache, 6.x branch

http://tomcat.apache.org/

Toolbox bundle for GNUstep

http://www.nongnu.org/toolbox/

Anonymizing overlay network for TCP

https://www.torproject.org/

Efficient way to prepare zipfiles for BitTorrent

http://trrntzip.sourceforge.net

GObject-based library to parse a host of playlist formats

Trusted Platform Module (TPM) emulator

http://tpm-emulator.berlios.de/

Object database, tag/metadata database, search tool and indexer

https://wiki.gnome.org/Projects/Tracker

Traditional (K&R-style) C preprocessor

https://www.NetBSD.org/~dholland/tradcpp/

The BPF Traffic Collector

Meta-port for Transmission BitTorrent client

http://www.transmissionbt.com/

Meta-port for Transmission BitTorrent client

http://www.transmissionbt.com/

Meta-port for Transmission BitTorrent client

http://www.transmissionbt.com/

Meta-port for Transmission BitTorrent client

http://www.transmissionbt.com/

Meta-port for Transmission BitTorrent client

http://www.transmissionbt.com/

DEC-XTRAP extension headers

Open-source TCG Software Stack

https://sourceforge.net/projects/trousers/

Allow non SOCKS aware applications to use SOCKS without modification

http://tsocks.sourceforge.net

True Type Font to Postscript Type 1 Converter

http://ttf2pt1.sourceforge.net/

3D penguin racing game using OpenGL

http://tuxracer.sourceforge.net/

Digital TV and radio guide

https://www.tvbrowser.org

Tab Window Manager for the X Window System

MPEG Audio Layer 2 encoder

http://twolame.sf.net/

GTK+ 2.x engine from Ubuntu Dapper

http://packages.ubuntu.com/feisty/source/ubuntulooks

Data compression library with low memory usage

https://www.oberhumer.com/opensource/ucl/

Common subroutines for UCL mbone applications

http://www-mice.cs.ucl.ac.uk/multimedia/software/common/

Command-line tools for building TCP client-server applications

http://cr.yp.to/ucspi-tcp.html

DNS resolver library with sync and async queries

https://www.corpit.ru/mjt/udns.html

Fast copy utility for UFS filesystem

http://people.freebsd.org/~simokawa/ufs/

HTTP web service mocking library for GNOME

https://gitlab.com/groups/uhttpmock

Convert MagicISO UIF files to ISO9660

http://aluigi.altervista.org/mytoolz.htm

Extract, view & test ACE archives

http://www.winace.com/

Allows files to be extracted from ARJ archives

http://www.arjsoftware.com/

Validating, recursive, and caching DNS resolver

https://www.nlnetlabs.nl/projects/unbound

Remove idle cursor image from screen

Library for single instance applications

https://wiki.gnome.org/Attic/LibUnique

Convert ASCII newlines between CR/LF and LF

ODBC library suite for Unix

http://www.unixodbc.org/

Extract Makeself archives

Convert any document from and to any LibreOffice supported format

http://dag.wieers.com/home-made/unoconv/

Extract, view & test RAR archives

https://www.rarlab.com/

Lists/Extracts files from a "*.tgz" or "*.gz" archive

List, test, and extract compressed files from a ZIP archive

http://infozip.sourceforge.net/UnZip.html

Zoo archive extractor

http://freshmeat.sourceforge.net/projects/unzoo/

Universal Plug and Play Software Development Kit

http://pupnp.sourceforge.net/

D-Bus daemon for simplifying power management tasks

http://upower.freedesktop.org/

APC Smart UPS Monitoring Daemon