mort3n

This plugin lets you have a normal site Homepage for visitors while logged-in users have their BP Profile as Homepage. This is similar to Facebook. The redirection can be disabled for a particular role.
** When a user logs in, (s)he is redirected to the BP Profile.
** When a logged-in user goes to the site Homepage, (s)he is redirected to the BP Profile.
** When a user logs out, (s)he is redirected to the site Homepage.
The plugin is successfully tested with WordPress 3.6 and BuddyPress 1.8.1
Note: This plugin is a fork of the excellent plugin https://wordpress.org/extend/plugins/bp-profile-as-homepage/ by Jatinder Pal Singh. This fork updates and improves the code in a variety of ways.

BP Profile as Homepage Fork

This plugin lets you have a normal site Homepage for visitors while logged-in users have their BP Profile as Homepage. This is similar to Facebook.

pipdig

Redirect all 404 missing links to the homepage using a 301 redirect. This means all broken links will still count towards your site’s SEO ranking.
We designed this plugin to be very lightweight. There are no options or settings (or annoying banner ads trying to sell SEO services). Simply activate the plugin and you’re done! It will redirect 404s silently in the background without slowing down your website.
<h3>Features</h3>
<ul>
<li>Works with any theme.</li>
<li>Works on any host.</li>
<li>Super lightweight (will not slow down your site).</li>
<li>No logs (fully GDPR compliant).</li>
<li>Helps with SEO.</li>
<li>100% free with nothing locked behind a “pro” version.</li>
</ul>
This free plugin is brought to you by <a href="https://www.pipdig.co" rel="nofollow ugc">pipdig</a>

Redirect 404 to Homepage

Redirect 404 missing pages to the homepage using SEO 301 redirection. Super lightweight!

BP Profile as Homepage Fork vs Redirect 404 to Homepage