sasagar

This plugin will set up a custom post type and taxonomy for live schedule like YouTube Live.
On the new post type, you can use original custom field section including type of the schedule (time fixed schedule, time not fixed (only date fixed) schedule, canceled schedule and day off schedule) and the urls.
Also iCalendar file can be delivered. It can be imported with URL to the major calendar apps (e.g. Google Calendar, Apple Calendar App and so on).

BKTSK Live Scheduler

To set up custom post type and taxonomy for YouTube Live Schedules.

Chatroll

Add live chat to your WordPress or BuddyPress sidebar, posts and pages. Chatroll can be fully customized to match your site’s design.
Plugin Highlights:
Easy to Use
<ul>
<li>Persistent, real-time chat for your WordPress pages, posts or sidebar</li>
<li>Instantly add live chat to posts and pages using the ‘chatroll’ shortcode</li>
<li>Seamless integration with WordPress and BuddyPress profiles</li>
<li>Supports many popular WordPress avatar plugins</li>
<li>Supports additional logins: Facebook, Twitter, Guest (anonymous)</li>
</ul>
Beautiful Design
<ul>
<li>Clean, clutter-free user interface</li>
<li>Customize colors, size and CSS to match your site’s design</li>
<li>Available in 11 languages</li>
</ul>
Powerful Moderation Tools
<ul>
<li>Moderation tools include: one-click message deletion, profanity filters, user banning and IP blocking</li>
<li>Add administrators and moderators</li>
<li>Robust private chat capabilities</li>
<li>Manual approval mode for Q&A</li>
<li>Pin status messages on top of the chat</li>
</ul>
Works Everywhere
<ul>
<li>Works on ALL browsers and devices, including mobile and desktop</li>
<li>HTML5 compatible – no Java or Flash necessary, no software to install</li>
</ul>
Cloud Based
<ul>
<li>All traffic hosted on Chatroll’s servers for rock-solid performance</li>
<li>On-demand scaling – Supports unlimited users in chat</li>
<li>Automatic updates – get all of Chatroll’s latest features and fixes automatically</li>
</ul>
Tags
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Chatroll Live Chat

Add live chat to your WordPress or BuddyPress sidebar, posts and pages. Chatroll can be fully customized to match your site's design.

BKTSK Live Scheduler vs Chatroll Live Chat