Open Source Solid Modeling CAD
BRL-CAD is a powerful cross-platform constructive solid geometry solid modeling system that includes an interactive geometry editor, ray-tracing for rendering & geometric analyses, network distributed framebuffer support, image & signal-processing tools.
Earth orbits and coverage display in 3D on your laptop.
SaVi - simulate Iridium, Globalstar, O3b, Sirius Radio, GPS, Galileo and other satellite constellations, modify them, or design your own. Uses Tcl/Tk and Unix libraries; 3D viewing option requires Geomview running on X Window.
C/C++ system probe, test and automation toolkit
cstem is a portable toolkit for probing and testing C/C++ system. It consist of 4 scripts: cprobe, cltest, cppdef, mkdep. cstem scripts can be used standalone or as part of software build systems. All scripts are portable and have no dependencies. See wiki for more information and examples.
Tools, information, and practices for creating and operating dependable, complex, distributed, software-intensive systems. * Sense - Measure - Analyze - Respond - Optimize * Keywords: Performance Co-Pilot - PCP - PCPMon - Rjobd
Portable Figure Out system properties
pofig - portable shell script for probing base system properties: OS, OS version, kernel version, distro, distro version, architecture. It detects: 19 operating systems, 11 major linux distros, 13 CPU types. See wiki for more information and examples.
Simple script of backup using tar for *NIX systems and written in bash, very easy to suit whatever backup policy, using complete, incremental or parcial backups. It has some features for esample mail notification, index of files, error notices, etc.
antigift is simple cross-platform, files & folders encryption tool
antigift could be used for encryption files & folders on USB-flash or HDD partition(with ccrypt in background). Works out of box on Linux, Windows, FreeBSD, MacOS X and other on OSes. Do not required installation. Included wipe tool for wiping free space and misskey for recovering partially forgotten key. See documentation at http://sourceforge.net/p/antigift/wiki/Home/ antigift простой и кросс-платформенный инструмент для шифрования файлов и папок(с ccrypt в качестве основы) Подробности см. на страничке с русской документацией http://sourceforge.net/p/antigift/wiki/rus/
chainssh is a shell script to smplify the ssh login via multiple sshgateways/firewallgateaways. e.g. connect from homehost via sshgateway to a clusternode with one command.
Command validation tool
cmdok checks that specified commands are OK. If command is OK than it exists in PATH and can be run. It is a simple, small and portable Bash script. It is useful in software packages that want to check that some commands exist before trying to run them. See wiki for more information and examples.
System administration program for linux
Syspert is a system administration program which supports all versions of UNIX and Debian based versions and Red Hat versions of Linux, which supports major features such as user adding, modifications and deletion, disk administration and system administration (including firewall administration and IP address administration)
unixadmin is a system administration tool for Linux and OS X
unixadmin ============ unixadmin (Previously known as smc/syspert) Is a system administration tool which supports all versions of UNIX and Debian based versions and Red Hat versions of Linux, which supports major features such as user administration, disk administration and system administration This program sets to replace smit in IBM AIX and sam in HP-UX This program is the Linux equivlient of smit and SAM in AIX and HP-UX