FreeAmp ~ Audio Gear Modeler


Sounding good has never been this cheap. Even though FreeAMP may look simple, all the algorithms from our amplifying modeler plugin REAMP are still in there. In this free version, we’ve combined our favourite profiles from REAMP into one universal profile. When processing audio through FreeAMP you’ll get the sound of tape and tube saturation at the same time. It can be used on anything that needs to be vitalized, from single tracks, stems or full mixes. And the best thing is that it is Totally free! (requires an account)

Requires macOS 10.9 or later, Windows 7 (SP1) or later, running a AU, VST or AAX compatible 64-bit host.

freeamp@2x

klevgrand.se/products/freeamp

Zrythm ~ Automated & Intuitive DAW


Zrythm is a cross-platform digital audio workstation designed to be featureful and easy to use. Automate almost anything with automation events using straight lines, ramps and curves, or with LFOs and envelopes. Featuring a chord pad for quickly trying out chords in a scale and a chord track to help with chord progressions.

Complete support for LV2 and VST2, with experimental support for VST3, AU, SFZ and SF2. Fully JACK aware, including support for JACK transport, ALSA, WASAPI, Windows MME, CoreMidi and CoreAudio.

Zrythm (Basic) is free software. Use, study, share and improve it freely. Available in multiple languages including English, French, Galician, Portuguese, Japanese and German.

zrythm

www.zrythm.org
github.com/zrythm
flathub.org/apps/org.zrythm.Zrythm
www.facebook.com/zrythm/
twitter.com/ZrythmDAW

NewMixer ~ Spatial Mixing Tool


A unique and revolutionary audio mixing tool that allows the user to visualize audio sources by their location in space rather than as channels on a mixing board.

newmixer

github.com/jatinchowdhury18/NewMixer

Carla ~ Cross-platform Plugin Host


Carla is a fully-featured modular audio plugin host, with support for many audio drivers and plugin formats. It has some nice features like transport control, automation of parameters via MIDI CC and remote control over OSC.

Carla currently supports LADSPA (including LRDF), DSSI, LV2, VST2, VST3 and AU plugin formats, plus SF2 and SFZ file support. It uses JACK as the default and preferred audio driver but also supports native drivers like ALSA, DirectSound or CoreAudio.

There are 4 types of engine processing:

  • Single-client: (JACK driver only)
    Same as Multi-client, except that all JACK ports belong to a single master client.
    This is needed when a setup doesn’t support multi-client JACK apps, such as LADISH.
  • Multi-client: (JACK driver only)
    Every single plugin is exposed as a new JACK client. Audio and MIDI ports are registered as needed.
  • Rack:
    Plugins are processed in order, from top to bottom.
    Plugins with non-stereo audio channels are not supported, but a forced-stereo option is available for Mono ones.
  • Patchbay:
    Modular patchbay mode, just like in JACK Multi-client and many other modular applications.
    Every plugin gets its own canvas group and ports allowing you to interconnect plugin audio and MIDI.
carla

kx.studio/Applications:Carla
github.com/falkTX/Carla

Triple Cheese ~ Cross-platform Synth


Triple Cheese: Luscious and cheesy, winner of the 2006 KVR Developer Challenge, is a truly unique freeware synthesizer. No traditional oscillators or wavetables, no FM or phase distortion and no analogue modelled filters here. A touch unusual and a little cheesy, Triple Cheese is quite capable of some surprising sounds.

Triple Cheese avoids classic synthesis techniques—no subtractive, frequency modulation (FM) or additive synthesis. Rather, it employs various types of comb filter, often in series, to generate and modify sound. Think of the comb filters as very short chromatically tuned delays. Three modules are arranged in series and either generate their own sound, or process the output of the previous module.

The features for each module can result in sounds that might seem a little “cheesy” or retro (think early 1980s digital synths). But when pushed, you will find Triple Cheese creates some surprisingly lush sounds.

  • 8 different modes per comb filter module (11 modes total)
  • Polyphonic (up to 16 voices), duophonic, monophonic (retriggered) or legato mode
  • VCA with amplitude modulation, pan
  • Skinnable User Interface
  • 170 factory presets

triplecheese-fullui-1150x565

u-he.com/products/triplecheese/

Nuclear ~ Stream From Free Sources


A modern music player focused on streaming from free sources.

Features:

  • Searching for and playing music from YouTube (including integration with playlists), Jamendo, and SoundCloud
  • Searching for albums (powered by Last.fm and Discogs), album view, automatic song lookup based on artist and track name (in progress, can be dodgy sometimes)
  • Song queue, which can be exported as a playlist
  • Loading saved playlists (stored in json files)
  • Scrobbling to last.fm (along with updating the ‘now playing’ status)
  • Newest releases with reviews – tracks and albums
  • Browsing by genre
  • Radio mode (automatically queue similar tracks)
  • Unlimited downloads (powered by youtube)
  • Realtime lyrics
  • Browsing by popularity
  • List of favorite tracks
  • Listen from local library

nuclear
nuclear.js.org
github.com/nukeop/nuclear

foo_musicbrainz ~ Foobar2000 & MusicBrainz


Allows tagging files using data from MusicBrainz.

Features:

  • Fetches data by automatically calculated MusicBrainz Disc ID, existing Artist/Album or MusicBrainz Album ID tags;
  • Uses the latest version of MusicBrainz web service, which corresponds to the NGS data model;
  • Supports many different tags, including artist, album, date, track number / total tracks, disc number / total discs, label, catalog number, barcode etc.;
  • Supports MusicBrainz-specific tags: Artist ID, Album ID, Release Group ID, Disc ID, Track ID, album type, album status;
  • Missing TOCs can be submitted to MusicBrainz from the context menu.

HA Support Topic
github.com/kbuffington/foo_musicbrainz
musicbrainz.org
en.wikipedia.org/wiki/MusicBrainz

foo_bestversion ~ Foobar2000 Compares Track Qualities


foo_bestversion is a Foobar2000 component which can pick the best versions of tracks from your library, (plus last.fm top tracks list grabbing).

github.com/hymerman/foo_bestversion
hydrogenaud.io/index.php?topic=100019.0

WhySynth ~ DSSI Softsynth Plugin


WhySynth is a versatile softsynth which operates as a plugin for the DSSI Soft Synth Interface.

Features:

  • 4 oscillators, 2 filters, 3 LFOs, and 5 envelope generators per voice.
  • 11 oscillator modes: minBLEP, wavecycle, chorused wavecycle, asynchronous granular, three FM modes, waveshaper, noise, PADsynth, and phase distortion.
  • 10 filter modes.
  • flexible modulation and mixdown options, plus effects.
whysynth

smbolton.com/whysynth

ReZound ~ Multi-platform Audio Editor


ReZound aims to be a stable, open source, and graphical audio file editor primarily for, but not limited to, the Linux operating system.

ReZound

rezound.sourceforge.net
sourceforge.net/projects/rezound
github.com/ddurham2/rezound

foo_osd ~ Foobar2000 On Screen Display


This component provides configurable screen overlays which may be opened with hotkeys, or appear on specific events. Each overlay is configured separately, and has its own set of events.

www.foobar2000.org/components/view/foo_osd
hydrogenaud.io/index.php/topic,43044.0

foobar_osd (On-Screen Display) is a foobar2000 component that shows track information as a floating overlay on your desktop during playback events.

Instead of opening the player window to see what’s playing, foobar_osd displays relevant information directly on your screen.

Typical uses include:

  • Seeing track information when the player is minimized
  • Monitoring playback on multi-monitor setups
  • Getting quick visual feedback without interrupting workflow
  • Displaying detailed metadata beyond basic notifications

Unlike standard operating system notifications, foobar_osd is fully customizable using foobar2000’s powerful title formatting system.


Core Features

When triggered, foobar_osd can display:

  • Artist and title
  • Album name
  • Track position and duration
  • Album artwork
  • Custom metadata fields
  • Technical playback information

The display appears briefly and then fades away automatically.


Event-Based Display

You control when the OSD appears. Common trigger events include:

  • Track change
  • Play or pause
  • Stop playback
  • Manual trigger via hotkey

Careful selection of events is important to avoid excessive on-screen interruptions.


Fully Customizable Text Formatting

One of the strongest features of foobar_osd is that it supports full foobar2000 title formatting.

This means you can display virtually any tag or metadata field stored in your files.

Example format:

[%artist% - ]%title%
%album%
$if(%album_avg_bpm%,Album BPM: %album_avg_bpm%)

Conditional formatting allows the display to remain clean by only showing information when available.


Installation and Access

After installing the component:

  1. Restart foobar2000.
  2. Open:
Preferences → Tools → On-Screen Display

All configuration options are available in this section.


Appearance and Layout Options

foobar_osd allows extensive visual customization:

  • Background transparency
  • Font selection
  • Fade animations and display duration
  • Monitor Selection
  • Shadow effects
  • Screen position
  • Text size and color

Using foobar_osd Effectively

Many users install foobar_osd but never use its full potential. The following strategies significantly improve usability.

Display Meaningful Metadata

If your library uses structured tagging, include useful fields.

Example:

[%artist% - ]%title%
%album%
$if(%album_avg_bpm%,Album Tempo: %album_avg_bpm% BPM)
$if(%genre%,Genre: %genre%)

This transforms the overlay into a quick contextual information panel.

Create Minimal or Informational Layouts

Depending on your workflow, consider:

  • Minimal layout — artist and title only
  • Informational layout — album, metadata, technical details
  • Radio/stream layout — include station information or bitrate

Use a Manual Hotkey

Setting a hotkey to manually trigger the OSD is extremely useful.

Advantages include:

  • Quick track info lookup without switching windows
  • Clean desktop experience without persistent UI elements

Use Conditional Formatting

Conditional statements prevent empty lines or clutter:

$if(%album_avg_bpm%,Album BPM: %album_avg_bpm%)

Only displays when the tag exists.

Time Functions:

Elapsed / Percent / Duration / Remaining

$puts(Elapsed,$if(%isplaying%,$pad_right(%_time_elapsed%,5,0),00:00))
$puts(Duration,$pad_right(%length%,5,0))
$puts(P,$muldiv(%_time_elapsed_seconds%,100,%_time_total_seconds%))
$puts(Percent,$if(%isplaying%,$if($greater($get(P),99),99,$pad_right($get(P),2,0)),00)'%')
$puts(Remaining,$if(%isplaying%,$pad_right(%playback_time_remaining%,5,0),$get(Duration)))
$get(Elapsed)  |  $get(Percent)  |  $get(Duration)  |  $get(Remaining)

Lazy Kenneth ~ Bass Mixing VST


Lazy Kenneth will help those who don’t know how to use, or are too lazy to use sidechain to handle heavy basslines that collide with the bass drum in 4/4 music. That is music where you put a bass drum on all fours, techno, house, trance, minimal, tribal and so on. Put Lazy Kenneth on the bassline track and it will automatically duck the signal when the bass drum hits. You could place a LK on all tracks except the bass drum for some real heavy pumping effect.

Lazy Kenneth

www.noisebud.se