With USB Network Gate you get to efficiently share multiple USB devices over Ethernet and connect to them on remote machines as if the devices were physically plugged into the computers regardless of the location or distance between them.
DipTrace is EDA/CAD software for creating schematic diagrams and printed circuit boards. The developers provide multi-lingual interface and tutorials (currently available in English and 22 other languages). DipTrace has 4 modules: Schematic Capture Editor, PCB Layout Editor with built-in shape-based autorouter and 3D Preview & Export, Component Editor, and Pattern Editor. DipTrace is a powerful and intuitive piece of software aimed at professionals who want to create PCB layouts, design schematics, edit components and patterns. With it you can build anything from simple logic circuits to highly complex boards which can be viewed in both plane and 3D form.
Amadeus Pro lets you use your Mac for any audio-related task, such as live audio recording, digitizing tapes and records, converting between a variety of sound formats, etc. Thanks to its outstanding direct-to-disk abilities and waveform caching, edits on arbitrarily large sounds (even beyond the usual 2GB limit) are performed at lightning speed.