An open-source FM synthesizer and DX7-oriented cartridge librarian.
Dexed combines an FM instrument closely associated with the DX7 design with cartridge-management functionality for that instrument family. Its official page identifies the GPL license and links to builds and documentation. It can be explored as a software instrument or as part of a hardware-related librarian workflow, with the exact setup depending on your task.
COMMERCIALAn analogue-inspired synthesizer built around modeled oscillator and filter designs.
FREEA visual wavetable synthesizer with spectral oscillator warping and a free Basic tier.
COMMERCIALA modular-style synthesizer combining different generator types with a flexible modulation workflow.
FREEA free synthesizer whose sound generation centers on comb-filter-based techniques.
FREEA free virtual-analogue instrument with a focused oscillator/filter design and an arpeggiator-sequencer.
COMMERCIALThe legacy Zebra instrument offering, separate from the current Zebra generation.