BRP-PACU ~ Acoustic Analysis Tool


A cross platform dual channel FFT based Acoustic Analysis Tool to help engineers analyze live professional sound systems using the transfer function. One feature is the ability to capture four sample plots, average them, and invert to aid in final EQ.

  • Four capture buffers, with auto-save (in case of crash) and save-as ability
  • Averages buffers to a separate buffer and flips it for analysis
  • Automatic delay calculation
  • Impulse response capturing
  • Pink Noise generation tool to eliminate need for an external Pink Noise source
  • Uses JACK to route and manage audio paths

BRP-PACU

sourceforge.net/projects/brp-pacu

PulseEffects ~ Audio Effects For Pulseaudio


Limiter, compressor, reverberation, equalizer and auto volume effects for Pulseaudio applications.

pulseeffects

github.com/wwmm/pulseeffects

eqMac ~ Mac System Wide Equalizer


System-wide audio equalizer for the Mac. Basic edition is free and open source. Improves your audio listening on OSX / macOS. Experience music on your Mac, how it’s meant to be.

eqmac

eqmac.app
github.com/bitgapp/eqMac

DRC Designer ~ Optimize Audio Rooms


Digital Room Correction Designer was created to ease the process of creating and loading room correction filters for use with two channel stereo systems. DRC Designer includes Denis Sbragion’s DRC for creating room correction filters, John Pavel’s Convolver VST for playing music through the filters, and Simple Automated IR Measuring Tool by Denis Sbragion and Edward Wildgoose for creating the impulse response files needed by DRC.

TargetDesigner

www.alanjordan.org/DRCDesigner
Foobar2000 Setup

Pulseaudio Parametric Equalizer ~ Unix Equalization


Pulseaudio Parametric Equalizer is a python GUI to insert a fully parametric three band equalizer with high and low shelves into the pulseaudio audio server.

Pulseaudio Parametric Equalizer

Website
Repository

Google Play Music Desktop Player


The same beautiful Material Design experience you love on the browser, just as a dedicated desktop player.

Google Play Music

www.googleplaymusicdesktopplayer.com

XiX ~ Open Source Music Player


XiX Player is a free, easy to use, multi-platform music player that currently runs in Linux, Linux ARM (Raspberry Pi), Windows & MacOS Intel

Features:

  • Supports the following file formats: MP3, OGG, M4A (non-DRM), AAC, FLAC, OPUS, APE, DFF, WAV
  • Play & rip your CDs to MP3 or FLAC with CD-Text and CDDB support.
  • Rip CD/DVD tracks to MP3 or FLAC. Needs mplayer.
  • See albums the chosen artist is on and vice versa.
  • Create and use playlists.
  • Online radio stations + presets.
  • Record online radio stations.
  • Schedule Radio station recordings.
  • Listen to & download podcasts.
  • Play license free audio from the Internet Archive.
  • Show the lyrics and CD covers of the song being played.
  • Shuffle and repeat.
  • Reverse play.
  • Crossfading & trimming.
  • Search.
  • Rate your songs.
  • EQ + FXs (Flanger, Echo & Reverb).
  • Set EQ & trim for individual songs.
  • Copy, delete or rename files.
  • Change ID3 tag (only for MP3/OGG/FLAC/APE).
  • Multiple tagging / renaming.
  • Theme support (Basic).
XIX

sourceforge.net/projects/xixmusicplayer

SonicBirth ~ Create Powerful Audio Plugins


SonicBirth is an AudioUnit designing MacOS application. The first in its category, it allows users to build their own AudioUnit plugins, either by working with existing circuits or by creating circuits completely from scratch. SonicBirth is also a free AudioUnits package, as it comes bundled with a set of plugins designed for standalone use as plugins as well as pre-constructed circuits to modify or build upon for creating new plugins. Whether you’re looking for traditional eqs, compressors, and reverbs, or softsynths, distortion, and filters, etc., SonicBirth allows you unprecedented freedom and creativity over your sound.

sonicbirth

sonicbirth.sourceforge.net

JAMin ~ JACK Mastering Interface


JAMin is the JACK Audio Connection Kit (JACK) Audio Mastering interface. JAMin is an open source application designed to perform professional audio mastering of stereo input streams. It uses LADSPA for digital signal processing (DSP). JAMin is licensed under the GPL.

Features:

  • Linear filters
  • JACK I/O
  • 30 band graphic EQ
  • 1023 band hand drawn EQ with parametric controls
  • Spectrum analyser
  • 3 band peak compressor
  • Lookahead brickwall limiter
  • Multiband stereo processing
  • Presets and scenes
  • Loudness maximizer

jamin

jamin.sourceforge.net

freeDSP ~ DIY Audio DSP Project


The freeDSP is an open-source digital signal processor family for the do-it-yourself community. The applications range from active loudspeaker concepts (digital crossovers, bass enhancement, …) and room equalization over advanced musical effect processors to car audio signal processing.

freeDSP_1_0_side_small

www.freedsp.cc

CoolPlayer ~ Blazing Fast Win32 Player


Blazing Fast Audio Player for Win32 Environments

Features:

  • GNU General Public License
  • Freeform Skins
  • Simple User Interface
  • Advanced Playlist Editor
  • Internet Streaming
  • ID3 Multi Tagger
  • File Renamer
  • Fast mp3->wav Converter
  • MAD mpeg Engine
  • OGG Vorbis Support
  • Winamp Input Plugins Support
  • Smallest executable programmed in blazing fast ‘C’
  • Continuous Play
  • 8 Band Convolution Equalizer
  • Lot’s more…

coolplayer

coolplayer.sourceforge.net
Skins

rePhase ~ Loudspeaker Phase Linearization


rePhase is a FIR generation tool for building fully linear-phase active crossovers with arbitrary slopes.

It also let you manually compensate for the phase shifts of your loudspeakers and existing crossovers, be it active or passive.

Once generated, the FIR can be applied using any hardware (openDRC, miniSHARC, Najda, …) or software (foobar, convolver, JRiver, …), stereo or multi-way convolution engine.

sourceforge.net/projects/rephase

Additional resources:

Equalizer APO, REW and Rephase WOW! ~ diyAudio
en.wikipedia.org/wiki/Digital_room_correction