Electron subprocesses with administrative privileges, prompting the user with an OS dialog if necessary.

A framework for building native macOS apps with React.

JSON-RPC 2.0 server and client library, with HTTP (with Websocket support) and TCP endpoints

Desktop App Wrap for Squoosh

Retained mode vector drawing API designed for multiple output modes. There's also a built-in SVG parser.

Vue Custom Element - Web Components' Custom Elements for Vue.js

A library for C++/Fortran computer simulations (e.g. stencil codes, mesh-free, unstructured grids, n-body & particle methods). Scales from smartphones to petascale supercomputers (e.g. Titan, Tsuba…

Metrics aggregation daemon like statsd, in Go and with a bunch of extra features.

DNS service discovery for etcd