8
Free Software Foundation
5,448
Open source
A complete implementation of the OpenPGP standard as defined by RFC4880.
4
Joseph Heled
296
Freeware
Play a challenging game of backgammon or statistically analyze a game.
1
Charles S. Wilson
2,093
Freeware
Write code using a high-level programming language.
19
Guthrie CAD/GIS Software Pty Ltd.
1,504
Shareware
CAD Viewer lets you view, print and convert CAD files.
1
Benzsoft Corporation
608
Shareware
It converts among the three popular CAD drawings’ formats: DXF, DWG, and DWF.
1
Block CAD
5
Freeware
BlockCAD is a freeware program for building virtual models.
4
Tom Cato Amundsen
1,214
Open source
It will help you train intervals, chords, scales and rhythms.
GNU Enterprise
3
Freeware
It is a generator for data aware user interfaces for different platforms.
1
MicroSurvey Software Inc.
101
Shareware
MicroSurvey CAD is a CAD program for surveyors and contractors.
AiTS Software
6
Demo
RelMo is a surveying program, a CAD program and a 3D rendering program.
39
Midnight Software, Inc.
837
Shareware
DeltaCad is a simple CAD program for Windows and Mac.
1
Engineering Knowledge
2
Freeware
Drawings can be generated by any CAD program that support DXF format.
1
Triple Squid Software Design
454
Shareware
Moment of Inspiration (MoI) is a CAD program with an clutter-free interface.
3
El Dorado Software
155
Shareware
3rd PlanIt is a CAD program designed for the needs of model railroading.
3
RibbonSoft GmbH
4,616
Shareware
QCad is a 2D CAD program that can be used to create technical drawings.
3
Robert W. Strickland
101
Shareware
Is a computer-aided design (CAD) program for faceted gemstones.
3
Software Companions
311
Shareware
View, print, & convert plotter files created by CAD program or plotter driver.
Sandia Software
70
Shareware
Cadrail is a powerful CAD program with many different railroad design tools.
