Inkscape : Inkscape is a professional vector graphics editor for Windows, Mac OS X and Linux. It's free and open source.
dancer.js : dancer.js is a high-level audio API, usable with both Mozilla's Audio Data API and Webkit's Web Audio API with flash fallback, designed to make sweet ...
Essentia : Open-source library and tools for audio and music analysis, description and synthesis
Element, a Vue 2.0 based component library for developers, designers and product managers, with a set of design resources.
