Ring4 Meeting - Dead simple video conferencing - free, in browser
ImageOptim - Faster web pages and apps.
Stork.ai - AI-Based Collaboration for Hybrid Teams. Rich media messaging, advanced video and voice conferencing, auto-transcribing and screen sharing. Serendipitous meetings at the water-cooler with your human and AI teammates.
Node.js - Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications
openmeet - Account free video conferencing with a rooms component that lets you use VC within a physical meeting room. The server can also be hosted in your own cloud for extra privacy/security.
Ruby on Rails - Ruby on Rails is an open source full-stack web application framework for the Ruby programming...