Mdkart

This plugin for WordPress automatically add the rel=”lightbox[ID-OF-THE-POST]” to images linked in a post 
ID-OF-THE-POST is unique per post so all images per post are grouped in one lightbox set. 
Works also with the gallery Fonction of WP 2.7 and in comments
Doesn’t add the the files required for Lightbox (it only add the rel lightbox tag)! You have to insert yourself in your theme the required files or use a plugin like Lightbox 2 WordPress Plugin or Lightbox 2.3 plugin for WordPress
<h3>Changelog / Todo</h3>
0.4.1 
* Optimizing the code 
0.4 
* Now Compatible with the Gallery Fonction of WP 2.7 
* Adds also rel tag in the comments 
0.3 
* Correction of a bug that added rel tag on links done on img tags. 
0.2 
* Correction of a small bug described by Kristof Mattei. Thanks to him for the help!
Thanks to all who sent bug reports and ideas for improvements. 
Please send me a mail if I forgot you to mention here.

Add Lightbox

This plugin for Wordpress automatically add the rel="lightbox[ID-OF-THE-POST]" to images linked in a post

Minor

Today it’s really important to have everything up to date (security, compatibility, new features and performance). Default WordPress setting is automatically install just minor core updates and languages.
No settings required. Just install and active this plugin and your WordPress (including plugins and themes) will be up to date.
You can focus on the other things than updating your WordPress, save your time!
<h4>What will be automatically updated too?</h4>
<ul>
<li>Core</li>
<li>Themes</li>
<li>Plugins</li>
</ul>

Auto Updates

The best one of auto update plugins. If you don't agree with me - write a review, please! :-)

Simple, light, easy and no ads

Does exactly what is needed without any extra bloat. Thanks!

Perfect

I checked the code of this plugin before installing it: it does what it says and absolutely nothing else.

It basically just adds the minimum code to enable the auto-updates within WordPress. There is absolutely nothing else in there, which is awesome.

Install this plugin and rest easy it's not bogging down your website like 99% of plugins out there.

Extremely Lightweight and Does What it Says

Let WordPress to automatically update his core, plugins and themes - silently in the background.

Add Lightbox vs Auto Updates