WavePurity is designed to assist users in editing audio files and eliminating noise from older recordings, developed by DIFITEC from Germany. It allows users to remove noise, clicks, crackles, and other imperfections from their audio files, resulting in a cleaner and more professional sound. It also offers features for restoring old recordings, such as vinyl records or cassette tapes, by reducing hiss and enhancing the overall audio quality.

Cubase is a classic, professional and advanced audio processing software developed by Steinberg Media Technologies from Germany in 1989. It is one of the most powerful music creation applications in the world, and dedicated to meet the different needs of users, bringing the Gospel to countless musicians and recording artists in their work, and providing convenience for the vast number of music creators.

Logic Pro X (formerly called Notator Logic, or Logic, Logic Pro) is a very popular and professional audio editing and production tool (i.e.: digital audio workstation) for Mac platform. It comes with a modern user interface design and a large number of sound effects and music plug-ins, which can stimulate your creativity, and enable musician to simply and easily create wonderful music works anytime and anywhere.

MAGIX Audio Cleaning Lab is a nearly perfect audio faults/defects repair, and audio quality restoration and optimization software. It can deeply "clean" the music stored in your old vinyl record, tape or CD, so as to restore the sound to its original quality level, or even improve it further, in order to bring your classic music collection back to life.

REAPER (short for Rapid Environment for Audio Prototyping and Efficient Recording) is a powerful and professional multi-track audio recording, arranging, editing, mixing and rendering tool primarily designed by former developers from Winamp. It is suitable for both audio enthusiasts and professionals.