Open/Free soft must have

Spek helps to analyse your audio files by showing their spectrogram. Spek is free software available for Unix, Windows and Mac OS X.

Features:

• Supports all popular lossy and lossless audio file formats thanks to the FFmpeg libraries.
• Ultra-fast signal processing, uses multiple threads to further speed up the analysis.
• High number of frequency bands for the best spectrogram quality.
• Shows the codec name and the audio signal parameters.
• Allows to save the spectrogram as an image file.
• Drag-and-drop support; associates with common audio file formats.
• Auto-fitting time, frequency and spectral density rulers.
• Available in Dutch, English, French, German, Polish, Russian, Spanish, Swedish and Ukrainian.

Audacity is free, open source software for recording and editing sounds. You can use Audacity to record live audio, convert tapes and records, edit sound files, change the speed or pitch of a recording and much more.

This is a tool to analyze media files. It can give you information about the audio and video format, video resolution, duration, etc.

ASIO4ALL is a hardware independent low latency ASIO driver for WDM audio devices. It uses WDM (Windows Driver Model) Kernel-Streaming and sometimes even more sophisticated methods to achieve its objectives.

In order to successfully run ASIO4ALL, you need:

• A WDM-compatible operating system
• A WDM-driver for your audio hardware.

This is the best antivirus toolkit. (Warning! unfortunately, only in Russian)

Fullscreen word processor

Application for running Windows software on operating systems that are normally not supported.

Create bootable USB flash drives (cross-platform)

Programming language

Native Git client

Create bootable USB flash drives

Messaging app

Arduino IDE

Text editor for code

Dark-Net

Autoruns shows you what programs are configured to run during system bootup or login, and shows you the entries in the order Windows processes them

Winamp-like media player

Tool for testing and formatting flash-drives

DOS-emulator

Remote connections manager

Podcast management

Terminal based IRC client

Network protocol analyzer

SSL VPN solution that accommodates a wide range of configurations, including remote access, site-to-site VPNs, Wi-Fi security

Broadband speed analysis tool