This post provides a comprehensive guide on how to build an Omegle-like app in Flutter using the 100ms Live Audio Video package. The tutorial assumes some prior knowledge of Flutter and covers setting up the 100ms SDK, creating rooms, handling audio and video updates, rendering video on UI, sending chat messages, and switching rooms. It also discusses adding AR filters in a video call using Snapchat-like filters and building a FaceTime app for iOS using 100ms. The post is aimed at developers interested in building real-time audio-video engagement experiences with Flutter.