2
RayComposer - Robin Adams
10
Freeware
Tool Set for Laser, Light & Multimedia Shows.
6
Drawing Hand Creations
65
Shareware
The screensaver shows an artist's hand drawing animals, people, cars, and more.
87
Efofex Software
2,486
Shareware
Create mathematical diagrams for tests, exams, worksheets, and presentations.
19
SoftOrbits
9,163
Shareware
Transform your digital photos into pencil sketches in just a few steps.
28
A-T Solutions, Inc.
1,413
Shareware
Easy Street Draw is a specialized drawing program for crash scene diagramming.
3
Masayuki Fukushiro
489
Open source
A vector graphics editor for making flowcharts, line drawings, org charts, etc.
Dave Mellinger
15
Freeware
View a sound by displaying it in a spectrogram and time series.
1
Pettersson Elektronik AB
55
Shareware
BatSound is a real-time spectrogram program for analyzing bat calls.
Scott Harden, AJ4VD
4
Freeware
A free, open-source, cross-platform QRSS spectrograph and spectrogram analyzer.
64
Ultimaserial
32
Freeware
UltimaSound is a PC-based audio,meaning speech and music, spectrogram software.
20
Alexander Kojevnikov
1,440
Freeware
It displays the spectrogram of audio files and allows you to save it as image.
2
General CADD Products, Inc.
23
Shareware
Allows you to easily and accurately draw anything you might normally draw.
27
Matt Pyne
6,472
Open source
Draw electrical circuit diagrams and PCB netlist files.
3
GEONExT Group
1,408
Freeware
A useful free tool to draw any maths expresion that can be represented visually.
