2
Free Hearing Test Software
78
Freeware
This app can test your sensitivity to the range of human-audible frequencies.
8
John Mulcahy
1,666
Freeware
Measures and analyzes room acoustics as well as loudspeaker responses.
366
New Wave Concepts Limited
8,401
Freeware
Is a package for designing single-sided and double-sided printed circuit boards.
15
University of Colorado
430
Freeware
Build circuits with resistors, light bulbs, batteries, and switches.
12
OMICRON
1,228
Commercial
You can test and analyze the conditions of power transformers.
16
Simutech Multimedia Inc.
833
Shareware
Train yourself to troubleshoot electrical circuits safely with this program.
2
Seapine Software, Inc.
13
Freeware
QA Wizard Pro load testing helps you determine how your Web application behaves.
Phoenix Audio Technologies
12
Freeware
The Phoenix Testing Wizard will help you setup and test your Phoenix device.
8
the Qucs team
3,049
Open source
Quite Universal Circuit Simulator is an integrated circuit simulator.
13
Richard P. Andresen
1,147
Shareware
Use analog circuit simulation for the professional circuit designer.
3
ABB
329
Freeware
Air circuit breakers can be used both as circuit-breakers for general protection.
4
Texas Instruments Inc
30
Freeware
A tool to jumpstart radio frequency development in the sub-GHz frequency range.
82
AthTek Software
Freeware
Easily setup a web testing environment for web app testing or website testing.
1
Indigo Rose Corporation
158
Freeware
K-probe/Kprobe is a liteon testing tool or a DVD Media Quality Testing Software.
80
Sinner Computing
15
CPUID testing utility with HTML file Report and Cache, drive and OS Testing.
