ngx-socket-io by rodgc

Angular 4 Chat App using Socket.IO 2.0. Maintained by avatsaev on GitHub, where it has earned 104 stars from the community.

Pizza-Sync is a web app built on the frontend with angular, ngrx and on the backend with Nest. It let you and your friends/colleagues choose a pizza before placing a group order. Built using https://github.com/maxime1992/angular-ngrx-starter. Maintained by maxime1992 on GitHub, where it has earned 165 stars from the community.

WebRTC. Maintained by TK11235 on GitHub, where it has earned 251 stars from the community.