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.
Library to control radio transceivers and receivers
The Hamlib project's purpose is to develop flexible and portable shared libraries that offer a standardized API to control any radio oriented equipment through a computer interface.
The Malete database core is the new basis of OpenIsis, which has its roots in the UNESCO CDS/ISIS database. Traditionaly used in libraries; now a general purpose highspeed database.
Cross-platform, scientific graphics plotting library
PLplot is a cross-platform, scientific graphics plotting library that supports math symbols and human languages (via UTF-8 user input strings); plot capabilities for multiple non-interactive plot file formats and in multiple interactive environments; and bindings for multiple computer languages.
The aim of this project is to provide and maintain MinGW (Minimalist GNU-Win32, http://www.mingw.org) cross-compiler packages for Linux
A library including the whole bunch of standard algorithms in graph optimization and drawing. On top of this, a GUI for manipulating and editing of graphs.
LinuxCNC controls CNC machines. It can drive milling machines, lathes, 3d printers, laser cutters, plasma cutters, robot arms, hexapods, and more.
Noozy is an advance digital cross-platform music player mastered by Noozxoide sound processor its own. On this new baked 3ZS version many improved from the previous...
QConsole is a custom Qt widget implementing a standard console to be inherited to support a specific scripting language or shell, and then embedded in any Qt application. As example, a Tcl console (QtclConsole) is provided for use in EDA applications
GNU Autoconf, Automake and Libtool scripts and makefiles for the Open CASCADE solid modeler. http://www.opencascade.org
The project has moved to fossil and is now hosted here: https://fossil.e-lehmann.de/tloona/ Source code and releases from 1.6.0 are also found there. The git and svn repositories here are outdated
All in, COBOL
COBOL Utilities Project collects free and open-source COBOL utilities, libraries, and test suites, which are independent of any specific COBOL compiler. COBOL-UP supports free and open development. A teamwork discussion group has been established. Threads will be focused, the forum open to any and all COBOL. Developers are encouraged to signal interest in write permissions, as this will be an open to all, COBOL utility project. Mainframe, mid-range, Mac, PC, Hercules, Raspberry. Signal interest, we'll set you up with some (vetted) file, distribution and communication space. Wildcat, GnuCOBOL, Micro Focus, Elastic, RainCode, IBM, Tiny COBOL, all the others, all in. COBOL-UP
VHMsg is a software library that sends and receives messages to software components in a distributed architecture. It is designed to work in combination with ActiveMQ, an open-source implementation of the Java Messaging Service (JMS) written by Apache.
Capsim(r) C Text Mode Kernel(TMK),DSP and communication blocks, topologies, libraries and tools for the development of high performance block diagram digital signal processing and communications systems,built in interpreter for scripting.SystemC support.
This is an Open Source version of the Health Level 7 protocols commonly used in the medical industry. I am planning on releasing the same library in C, Perl and Tcl. Contributions in other language that attempt to match my API are welcome.
A UML class diagram editor written in C++ using Tcl/Tk for the GUI portion. Designed to be easy to maintain and extend.
Scicos-HDL is a tool to design digital circuit system; it integrates the hardware circuit, algorithm and Scilab/Scicos environment as a plat for digital circuit design, simulation and Hardware Description Language generation. ZhangDong & KangCai
1stSMS is a program written in TCL/Tk for sending SMS messages to mobile phones, all over the world.
Dynamically loadable modules for TclTk, Perl, Python to ease the task of building custom 3D modellers and rendering engines.
upf2cpf is a cool command line tool which will takes in a UPF(Unified Power Format) and will convert it to a CPF(Common Power Format).This tool is very useful for Chip Design Engineers, who want to feed the power related info about the RTL in UPF/CPF.
ACDK - Artefaktur Component Development Kit - is a platform independent C++-framework similar to Java or C#/.NET for generating distributed and scriptable components and applications.
Aejaks combines the server-side Ajax windowing system Echo2 with the powerful simplicity of the Tcl langauge. The result is a rich development environment in which to develop Ajax-based web applications, often with much less code to write.
Apache2CP is the linux version of Apache2TriadCP , the apache control panel included in apache2triad. It is a web hosting control panel like cpanel or cpplus. It is a server control panel that works on any linux that has the servers it requires.
A useful collection of batch files and scripts for daily purposes (backup, security, system management, etc.) and development
CAVOR is an engine for building apps that involve both graphic and text/numeric data. Primarily GIS is the initial focus, but consider also CAD, CASE, project management (eg PERT charts), and others. Built-in scripting, C API, also supports Tcl and Java.