Science & Engineering
- Mathematics
- Astronomy
- Visualization
- Electronic Design Automation (EDA)
- Bio-Informatics
- Medical Science Apps.
- Human Machine Interfaces
- Chemistry
- Information Analysis
- Interface Engine/Protocol Translator
- Physics
- Earth Sciences
- Simulations
- Molecular Science
- Mechanical and Civil Engineering
- Linguistics
- Mapping
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Sweet Home 3D Design and visualize your future home
66,861 weekly downloads -
Rigs of Rods softbody physics simulation
19,717 weekly downloads -
FreeCAD a parametric 3D CAD modeler
9,446 weekly downloads -
Skim PDF Reader and Note-taker for OS X Read and annotate scientific papers in PDF. Stop printing and start skimming. Skim requires Mac OSX 10.6 or higher.
5,252 weekly downloads -
Celestia Real-time 3D visualization of space
4,876 weekly downloads -
gretl GNU Regression, Econometrics and Time-series Library
4,604 weekly downloads -
LibreCAD LibreCAD Open Source 2D-CAD
3,971 weekly downloads -
Quite Universal Circuit Simulator Qucs is a circuit simulator with graphical user interface. The software aims to support all kinds of circuit simulation types, e.g. DC, AC, S-parameter, Transient, Noise and Harmonic Balance analysis. Pure digital simulations are also supported.
2,565 weekly downloads -
Avogadro Avogadro is an advanced molecular editor designed for cross-platform use in computational chemistry, molecular modeling, bioinformatics, materials science and related areas. It offers a flexible rendering framework and a powerful plugin architecture.
1,388 weekly downloads -
OpenEMR OpenEMR is an open source medical practice management application (EHR EMR PMS) featuring fully integrated electronic health records, scheduling, electronic billing, internationalization, free support, a vibrant community, and a whole lot more.
957 weekly downloads -
OpenRocket An Open Source model rocket simulator.
983 weekly downloads -
QLandkarte GT QLandkarte GT is the ultimate outdoor aficionado's tool. It supports GPS maps in GeoTiff format as well as Garmin's img vector map format. Additional it is the PC side front end to QLandkarte M, a moving map application for mobile devices.
835 weekly downloads -
wxMaxima wxMaxima is a cross-platform graphical front-end for the computer algebra system Maxima based on wxWidgets. It provides nice display of mathematical output and easy access to Maxima functions through menus and dialogs.
790 weekly downloads -
Gwyddion A data visualization and processing tool for scanning probe miscroscopy (SPM, i.e. AFM, STM, MFM, SNOM/NSOM, ...) and profilometry, useful also for general image and 2D data analysis.
647 weekly downloads -
GPS Datalogger Device Control i-Blue 747 / i-Blue 757 / Qstarz BT-Q1000 / i.Trek Z1 / Konet BGL-32 / Holux M-241 / ... control SW (for Java Phones, PalmOS, WinCe (PPC), Java platforms, Windows, Linux, and MacOS). Compatible with most MTK GPS Chipset based loggers.
443 weekly downloads -
Maitreya Free software for western and Vedic astrology (jyotish). Supports classical Vedic astrology, KP system and parts of Jaimini system. Western part includes Uranian astrology. Platforms: Win32, MacOS, Linux and UNIX.
373 weekly downloads -
NavIt Modular, touch screen friendly car navigation system with GPS tracking, realtime routing engine and support for various vector map formats. There's a GTK+ and a SDL user interface and also a GL accelerated 3d view.
260 weekly downloads -
Gpredict Gpredict is a real-time satellite tracking and orbit prediction application. Gpredict can track an unlimited number of satellites and display the data in tables and various graphical view.
269 weekly downloads -
OSGeo Live Bootable linux distro for Geospatial Applications
1,162 weekly downloads -
Linear Program Solver Solve linear programming problems
204 weekly downloads -
Precise Calculator Precise Calculator has arbitrary precision and can calculate with complex numbers, fractions, vectors and matrices. Has more than 150 mathematical functions and statistical functions and is programmable (if, goto, print, return, for).
235 weekly downloads -
Bluetooth GPS for Android An application for using an external bluetooth GPS on Android devices
225 weekly downloads -
Bika Open Source LIS/LIMS Lab workflow and web content management. 1-Stop solution
60 weekly downloads -
Observation Manager Java based astronomical logging software which stores it's data in a free and open XML based format (OpenAstronomyLog).
22 weekly downloads -
Geoblock Geoblock is a program for 3D modeling, database management and visualization of geoscience datasets. It is developed for creation mineral deposit models, ore reserve estimation, mine planning and simulation of processes in mine sites.
20 weekly downloads