Linux

Flechtwerk is a free macro synthesizer offering 24 unique synthesis engines, based on Mutable Instruments Plaits and its latest 1.2 firmware. Effortlessly sculpt your sound using three intuitive macro controls—Harmonics, Timbre, and Morph—each spanning a diverse sonic palette.
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Whether you’re looking to add a subtle analog glow to your audio or crank up the heat for powerful, tube-driven distortion, this plugin has you covered !
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RipplerX is a port of Rippler2 for the Reaper DAW, it started as a research project into physically modelled drums and ended up a synth heavily based on AAS Chromaphone and Sai'ke Partials.
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Six Sines is a small synth based on audio rate modulation (techniques often called "Phase Modulation" and "Digitial Ring Modulation"). It has an architecture which allows lots of modulation and a synth engine with a couple of tricks which make it sound pretty good.
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Ultra clean peak compressor/limiter with punchy attack, musical release, and optional lookahead smoothing, for tracks or busses. Zero/low latency and low CPU. Warm distortion at extreme settings.
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TL EasyComp is excellent proof that effective compressor performance can be achieved without complicated adjustments and a large number of controls.
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Charlatan is a free virtual analog (VA) synthesizer with focus on sound quality and easy usability. Thanks to its streamlined UI, Charlatan never gets in your way when you like to move fast in your production workflow.
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Unlock the iconic sound of the legendary Roland TB-303 on your Windows, MacOS, or Linux system. This VST3, LV2, and AU compatible plugin is a Juce port of Robin Schmidt’s renowned Open303 DSP engine, bringing you the perfect TB-303 clone.
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TAL-NoiseMaker is an improved version of TAL-Elek7ro and has a completely new synth engine and a lot of improvements in sound and usability.
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Oxe FM Synth is an open source VST 2.4 instrument plugin for Windows, Linux and Mac OS X.
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Dexed is a multi platform, multi format plugin synth that is closely modeled on the Yamaha DX7.
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Protoverb is an experimental reverb based on the idea of a "room simulator". Most algorithmic reverbs try to avoid resonances or model the reflections of sound from a rooms walls.
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