SoundVolumeView displays general information and current volume level for all active sound components on your system, allowing instant mute/unmute. This is useful both for viewing audio management details as well as tracking down (and silencing) a given program sound from your system. Additionally, the program also allows for loading or saving custom sound configurations for a given situation or toolset. A config file contains volume level, mute/unmute state of all sound components and default sound devices.
A command-line interface is also available with extensive support, allowing you to save/load profiles, change the current volume of every sound component and mute/unmute every sound component.
DOSBox emulates an Intel x86 PC, complete with sound, graphics, mouse, modem etc. that are necessary for running many old DOS programs and games incompatible with any modern OS.
Alternatively, Portable DOSBox is also available.
Sleipnir is a browser with dual-rendering capability using Internet Explorer and Chrome engines, known as Trident and Blink respectively. In addition, the program includes advanced tab management and a wide array of customizations, Chrome extension compatibility, RSS, passwords and forms management, mouse gestures, advanced drag and drop, keyboard shortcuts, available cloud synchronization using the maker's service and more.
Cross platform (Mac, Android, iPhone and Windows Phone).
NOTE: Version 6 of this program is available but may not be portable.