Plotly is an Open Source Graphing Libraries and an interactive charts and maps for Python, R, Julia, Javascript, ggplot2, F# ...

A minimalistic JavaScript library for toast notifications. Responsive, A11Y, dependency-free. Tiny (~3KB). Easy integration with React, Angular and Vue.

Aurelia is a collection of Modern JavaScript modules, which when used together, function as a powerful platform for building browser, desktop and mobile applications all open source and built on open web standards.