Jatinder Pal Singh

Version 2.2 Completely Re-Written. 
Tested with WordPress 4.1 and Buddypress 2.2.1. 
This plugin gives an option to buddypress based website owners to decide that where their users should be redirected after the login. Currently users can be redirected to 3 different locations after login. 
1. Personal Profile / Personal Activity Page 
2. Site wide Activity 
3. Friends’ Activity 
4. Custom URL
After Logout, Users will be redirected to Homepage. No Separate plugin required for this.

BP Login Redirect

Allows to decide buddypress website admins where their users should land after log in.

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 Login Redirect vs Redirect 404 to Homepage