Tulip is an information visualization framework dedicated to the analysis and visualization of relational data. Tulip aims to provide the developer with a complete library, supporting the design of interactive information visualization applications for relational data that can be tailored to the...

gWcalc is a graphical front-end to Kyle Wheeler's command-line scientific calculator; it is intended for use under the X-window system, and uses the GTK+ widget library. It's main features are: * Simple use * Menu access to all functions defined in Wcalc * Menu access to a huge number...

A graphical tool to visualize and compute signal-flow graphs (or Mason graphs) written in C++ with Qt which uses either Matlab (commercial) or GNU Octave as the computational backend. It serves as a fully interactive editor to signal-flow graphs and allows you to run additional custom...

Matrex is a lightweight vectorial spreadsheet. It is better than usual spreadsheets when working with big data amounts coming from databases, files, network. It is strongly multithreaded, expandable and improves readability. Client/server architecture to let users optionally work together on...

A GPS data viewer/editor and map viewer. Viking plots GPS waypoints and tracks over maps and allows you to view and edit GPS data. It supports Google, Expedia, Terraserver, and Topozone maps. It also has the ability to show geocoded photos over maps and tracks. It is written in C using only GTK+...

KryoMol is a KParts based program for analysis and visualization of chemical data. Currently it can read many quantum chemical formats (Gaussian03/09, NwChem, CFOUR, CPMD...) and 3D structures (mol,xyz...). Experimentally it can display also 1D NMR and JCAMP-DX spectra.

MaxCalc is a powerful and simple to use scientific calculator which evaluates expressions typed from the keyboard.It is free and open source software and is distributed under GPL license. MaxCalc has console and graphical (based on Qt4 library) versions and available for Windows and...

SciDAVis is an interactive application aimed at data analysis and publication-quality plotting. It combines a shallow learning curve and an intuitive, easy-to-use graphical user interface with powerful features such as scriptability and extensibility. It is similar in its field of application to...

MegaTunix is the only cross platform tuning software for the Open Source DIY MegaSquirt EFI project. MegaTunix is a tuning application for the MegaSquirt Open Source EFI (Electronic Fuel Injection) ECU, an open design hardware fuel injection controller usable on just about any internal...

EXTREMA is an interactive program with publication quality graphics and mathematical analysis capabilities. Over 200 numeric and character functions are provided, as well as over 30 operators, providing all of the operations of simple calculus, along with powerful curve fitting, filtering and...