Free Acoustics Software

NWin by NaTCH Engineering

NWin is a loudspeaker production test system using a standard soundboard. The user creates the tests they need and then combines them to create a test sequence. NWin can make sophisticated pass or fail decisions on frequency response (there are multiple measured frequency responses), polarity and other functions, and report on production performance.

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SigJenny by NaTCH Engineering

SigJenny turns your PC into a flexible and powerful signal generator for free! It generates numerous different waveshapes, can sweep them or arrange them as tone bursts, graphically display them, and do a very good impression of a police car. The output can be a single frequency or swept, or a single or repeating tone burst. The input from a microphone can be shown and the output frequency can be specified as musical pitch!

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sonic beacon by Sonic Beacon

Sonic beacon is a PC-based test and measurement system for the testing of loudspeakers using a low cost microphone, preamp and a commercially available Windows multimedia sound card. Sonic beacon will perform impedance, frequency and phase response, harmonic and inter-modulation distortion, sensitivity as well as other FFT and real time analysis tests, Sixteen bit sampling rates up to 192 kHz and FFT lengths up to 128K points are supported.

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SoS by NaTCH Engineering

Calculates speed of sound against temperature, both Centigrade and Fahrenheit. The programme can be used to convert between Centigrade and Fahrenheit.

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Oracle SafetyNet by Programs Unlimited, Inc.

A free program that allows small and medium sized shops running Oracle on Windows based servers to automate the process of regularly backing up and exporting data from their database to external files. These files can then be backed up and stored on other media, allowing the company to recover the complete database or individual tables in case of disaster. The program is completely free.

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No Hawkers - AntiSpam by Code Builders

No Hawkers - Antispam is a peer-to-peer spam stopping solution. Using the same community technology that makes other products some of the largest sharing communities in the world No Hawkers - AntiSpam links you into every other person in the world using the software. You receive second by second spam updates, spam tollerance control and the ability to fight back against spam by being able to send your own received messages back to the network.

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GET Control by Martin Software

All-in-one: virtual desktops, virtual clipboards, hotkeys manager, startup manager, split and merge files, pickup color, minimize application to traybar, search files and directories, check mails with preview, kill process, notes on desktop, virtual drives, encrypt and decrypt files.

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