DeaDBeeF ~ Extensible Unix Audio Player


DeaDBeeF (as in 0xDEADBEEF) is a modular audio player for GNU/Linux, *BSD, OpenSolaris, macOS, and other UNIX-like systems.

DeaDBeeF lets you play variety of audio formats, convert between them, customize the UI almost any way you want, and use many additional plugins which can extend it even more.

deadbeef

deadbeef.sourceforge.net
deadbeef.sourceforge.net/download
deadbeef.sourceforge.io/plugins.html
play.google.com/store/apps/details?id=org.deadbeef.android

Plugins:
File Browser
lyricbar
mpris2
ddb_musical_spectrum
ddb_quick_search
ddb_spectrogram
ddb_vu_meter
ddb_waveform_seekbar
deadbeef-uade (Amiga)

Pulseaudio ~ Linux Crossover Rack


Pulseaudio Crossover Rack is a program to design and implement multi-way speaker crossovers using any linux powered computer with a multi-channel sound card and a running desktop environment which uses Pulseaudio as it’s sound backend. It also uses a set of LADSPA plugins, namely ladspa-t5-plugins for the heavy lifting of DSP/audio processing. It’s written in python3 and uses QT as the windowing toolkit.

Pulseaudio Crossover Rack

Website

foo_enhanced_spectrum_analyzer ~ Foobar Spectrum Display


Works with Columns UI and Default UI.

foo_enhanced_spectrum_analyzer

Hydrogen Audio Topic
Download

TAudioConverter ~ Audio Converter & Extractor


TAudioConverter is a audio converter and extractor. It can convert almost any audio format to aac, ac3, mp3, flac, wav, ogg, opus or mpc. SoX is used to apply effects such as normalization, volume change etc. It can also extract audio streams from video files and encode them. Video files with more than one audio stream is supported. It is possible to run up to 8 simultaneous processes to shorten encoding time.

TAudioConverter

ozok.users.sourceforge.net
Download
Source
Wiki
Hydrogen Audio Topic
Doom9 Topic

Spectralissime ~ Multiband Spectrum Analyzer


Spetralissime is a standalone Spectrum Analyzer application based on high precision band pass filter bank, more adapted to the human audition. Spectralissime gives a more consistent spectrum analysis and allows better understanding of any audio phenomena thanks to its constant precision, from 20 Hz to 20 kHz.

SpectralissimeScreenShot

www.vb-audio.com/Spectralissime
voicemeeter.com/vb-audio-spectralissime-professional-high-definition-multiband-audio-analyzer

Resources:

en.wikipedia.org/wiki/Spectrum_analyzer

foo_discord_rich ~ Foobar2000 & Discord Integration


Foobar component which displays information about currently played track via Discord Rich Presence.

github.com/TheQwertiest/foo_discord_rich
hydrogenaud.io/index.php/topic,116860.0.html

Alternative:
github.com/ultrasn0w/foo_drpc

Footers:
if($stricmp($right(%filename_ext%,3),iso),Super Audio CD - 2.8MHz,%codec% - $ifgreater(%samplerate%,1000000,$insert($div(%samplerate%,100000),'.',$sub($len($div(%samplerate%,100000)),1)) MHz,$ifgreater($mod(%samplerate%,1000),0,$insert($div(%samplerate%,100),'.',$sub($len($div(%samplerate%,100)),1)) kHz,$div(%samplerate%,1000) kHz)) - %bitrate% kbps)


if2ktool ~ Migrate Data From iTunes™ To Foobar2000


This tool is aimed at people migrating a music library from iTunes™ to Foobar2000, and allows you to keep the various statistics and dates that are saved by iTunes. It reads these fields from your iTunes Library XML, and writes them to the file tags that are expected by the import function of foo_playcount. You can transfer playlists too.

github.com/macklinb/if2ktool

Overtone ~ Collaborative Programmable Music


Overtone is an open source audio environment designed to explore new musical ideas from synthesis and sampling to instrument building, live-coding and collaborative jamming. We combine the powerful SuperCollider audio engine, with Clojure, a state of-the-art lisp, to create an intoxicating interactive sonic experience.

overtone.github.io