Letter: T
- taipeifonts-1.2-23: Taipei Chinese Big 5 Fonts
- talk-0.17-20: Talk client for one-on-one Internet chatting.
- tar-1.13.25-13: A GNU file archiving program.
- tcl-8.3.5-92: Tcl scripting language development environment
- tcllib-1.3-92: Tcl Standard Library
- tclx-8.3-92: Extensions for Tcl and Tk
- tcp_wrappers-7.6-34: A security tool which acts as a wrapper for TCP daemons.
- tcpdump-3.7.2-7.E3.1: A network traffic monitoring tool.
- tcsh-6.12-4: An enhanced version of csh, the C shell.
- telnet-0.17-26: The client program for the telnet remote login protocol.
- telnet-server-0.17-26: The server program for the telnet remote login protocol.
- termcap-11.0.1-17.1: The terminal feature database used by certain applications.
- tetex-1.0.7-66: The TeX text formatting system.
- tetex-afm-1.0.7-66: A converter for PostScript(TM) font metric files, for use with TeX.
- tetex-dvips-1.0.7-66: A DVI to PostScript converter for the TeX text formatting system.
- tetex-fonts-1.0.7-66: The font files for the TeX text formatting system.
- tetex-latex-1.0.7-66: The LaTeX front end for the TeX text formatting system.
- tetex-xdvi-1.0.7-66: An X viewer for DVI files.
- texinfo-4.5-3: Tools needed to create Texinfo format documentation files.
- tftp-0.32-4: The client for the Trivial File Transfer Protocol (TFTP).
- tftp-server-0.32-4: The server for the Trivial File Transfer Protocol (TFTP).
- time-1.7-23: A GNU utility for monitoring a program's use of system resources.
- tix-8.1.4-92: A set of extension widgets for Tk
- tk-8.3.5-92: Tk graphical toolkit for the Tcl scripting language
- tk-devel-8.3.5-92: Tk graphical toolkit for the Tcl scripting language
- tkinter-2.2.3-5: A graphical user interface for the Python scripting language.
- tmpwatch-2.8.4-5: A utility for removing files based on when they were last accessed.
- tn5250-0.16.5-1: 5250 Telnet protocol and Terminal
- tora-1.3.9.2-1: A GUI-based database development program.
- traceroute-1.4a12-20: Traces the route taken by packets over a TCP/IP network.
- transfig-3.2.3d-10: A utility for converting FIG files (made by xfig) to other formats.
- tsclient-0.104-2: Client for VNC and Windows Terminal Server
- ttfonts-ja-1.2-26.ent.3: Free Japanese TrueType fonts
- ttfonts-ko-1.0.11-31: Baekmuk Korean TrueType Fonts
- ttfonts-zh_CN-2.12-6: TrueType Fonts -- GB ming and kai face and Zhongyi 18030 Song face.
- ttfonts-zh_TW-2.11-22.2: Arphic TrueType Font -- Big5 ming and kai face.
- ttfprint-0.9-8: PostScript filter for Chinese
- ttmkfdir-3.0.9-6: Utility used to create fonts.scale files for truetype fonts
- tux-3.2.14-1: User-space component of TUX kernel-based threaded HTTP server
- tzdata-2003c-1: Timezone data