GNU TeXmacs is a free wysiwyw (what you see is what you want) editing platform with special features for scientists. The software aims to provide a unified and user friendly framework for editing structured documents with different types of content: text, mathematics, graphics, interactive content. TeXmacs can also be used as an interface to many external systems for computer algebra, numerical analysis, and statistics. New presentation styles can be written by the user and new features can be added to the editor using Scheme.
The xterm program is the standard terminal emulator for the X Window System. It provides DEC VT102/VT220 and Tektronix 4014 compatible terminals for programs that can't use the window system directly. If the underlying operating system supports terminal resizing capabilities (for example, the SIGWINCH signal in systems derived from 4.3bsd), xterm will use the facilities to notify programs running in the window whenever it is resized.
Screen is a full-screen window manager that multiplexes a physical terminal between several processes, typically interactive shells. Each virtual terminal provides the functions of the DEC VT100 terminal and, in addition, several control functions from the ANSI X3.64 (ISO 6429) and ISO 2022 standards (e.g., insert/delete line and support for multiple character sets).
NASLite is a Network Attached Storage (NAS) server operating system designed to transform a basic computer into a dedicated file server. Utilizing highly optimized versions of Samba, uCLibc, BusyBox, and various other Linux tools, it provides SMB/CIFS, FTP, or NFS filesystem support. It accommodates multiple client OSes: Windows, Mac OS X, and Linux. NASLite offers SMART disk monitoring and large file support, and is incredibly easy to install and administer.
TrinityOS is a step-by-step, example-driven HOWTO on building a very functional Linux box with strong security in mind. TrinityOS is well known for its strong packet firewall ruleset, Chrooted and Split DNS (v9 and v8), secured Sendmail (8.x), Linux PPTP, Serial consoles and Reverse TELNET, DHCPd, SSHd, UPSes, system performance tuning, the automated TrinityOS-Security implementation scripts, and much more.
rlwrap is a readline wrapper, a small utility that uses the GNU readline library to allow the editing of keyboard input for any other command. It maintains a separate input history for each command, and can TAB-expand words using all previously seen words and/or a user-specified file.
aterm (AfterStep term) is an xterm replacement, based on rxvt v.2.4.8. It includes features such as NeXT style scrollbar, resource efficient pseudo-transparency. It understands root background changes by AfterStep Pager and Esetroot. The primary goal of aterm is to provide cool visual features without resource consumption. It can be compiled to utilize AfterStep's libasimage for wider image format support.
SSHTerm is a fully-featured Java SSH terminal that provides a whole range of features including port forwarding, password and public-key authentication, full clipboard support, record and playback input/output, and the ability to load/save connection settings to a file. The SSH terminal is now seamlessly integrated with a secure VNC viewer, a port forwarding manager, and a full SFTP client.
Userful MultiSeat is a multiseat Linux desktop virtualization solution that enables a single computer to support up to 11 independent users at the same time, each with their own monitor, keyboard, and mouse by using USB multiseat devices, and virtualizing the X server. This approach offers the features of a full PC including high performance video and significantly reduces hardware costs, support and maintenance costs, electricity consumption, and e-waste as compared to stand alone PCs or thin clients. It installs on popular Linux distributions including Ubuntu and Edubuntu (operating system for schools). It supports 3D graphics, per-seat USB, 2-way audio, and all major USB multiseat devices, including the HP t100, t150 & t200, Acer Zero-Client Docking Station, Viewsonic VMA10, Atrust M200 & M202, GWC DU2600, and Displaylink devices, as well as video cards from Intel, ATI, and NVIDIA. Userful MultiSeat is available as both a standalone package for multi-seat enabling your Linux distribution of choice, and as a bundled install DVD for schools, which Includes Userful MultiSeat, Edubuntu operating system for education, and the ITALC classroom management tool. It was formerly called Userful Multiplier.