Email Author On Publish – Send email to post author on publishing post.
Cookie Law Info – Display blog’s compliance with cookie law in Europe
WordPress iSell – Sell Digital Downloads – Sell digital good with this plugin
Hyper Cache Clear Link – Clear cache generated by Hyper Cache
CrashFeed – Capture uncaught errors, custom events and exceptions into crashfeed.com dashboard
n0tice for WordPress – Embed curated feeds from The Guardian’s n0tice community reporting platform
Captcha Garb – Fun captcha for blog
Tweets As Posts – Create blog post from specified hashtagged tweets
UpdraftPlus – Backup and restore wordpress into Amazon S3
BigContact – Create contact form for blog / website
wp tell a friend popup form – Share link with friend using pop up form
elegantPurl Lite – Create personalized URL
WP-AutoSharePost – Automatically shares post on facebook and twitter
Tweetily – Tweet Your Posts Automatically! – Tweet post automatically
Notify Bar – Add top bar on all or some pages
Leaderboarded – Embed a leader board from leaderboard.com
clickworker.com SEO – Get SEO optimized text
Random Post for Widget – Display Random Posts iin widget
Ban User By IP – Ban visitors from a specified IP address
Socialauth-WP – Integrate social login in blog. It is based on HybridAuth Library. It can authenticate users with Facebook, Yahoo, Google, MSN, Twitter, MySpace and LinkedIn etc
HTML5 Search for WordPress – Replace default search with HTML5 search form
Zoho Creator Forms – Embed Zoho form in post or page. Check this post on how to create zoho form
Signup Page – Create a sign up page for pot lucks, volunteer jobs etc
Customize Sitemap – Customize sitemap
Remove Admin Bar – Remove admin bar. There is already setting for this in admin dashboard
WP One Post Widget – Show one post on sidebar
Sidebar Form – Generate customized form in sidebar
Tribe Object Cache – Add object cache support to wordpress blog. Supports supports Memcached, APC, Xcache or WinCache
Accordion Category List – Give accordion effect to category widget
Sky Login Redirect – Directs user to page where user was before logging in
WP Grande Plugin – Change many settings on dashboard
Smart Post Lists Light – Create smart post list based on options
Minify – Minify css and java script
Read Next Fly Box – Create a read next box for engaging visitors
Developer monitor by VentureGeeks – Check queries and development information in firebug
Featured Authors Widget – Highlight author of post
WOW Analytics – Embed wow analytics into blog
Fetch Twitter Count for WordPress – Fetch twitter count of folllower
Random Post Redirect for WordPress – Direct user to random post
Stop Pinging Yourself for WordPress – top self ping to save resources
Custom Status – Add custom status to posts
AL-Manager – AutoLoad manager for wordpress
Answer My Question – Let visitors ask question to blog admin
Custom Content by Country, from Worpit – Hide or show custom content according to visitors location
DMCA WaterMarker – Appy watermarking on images
Delist Posts and Authors – Hide posts and authors
SEO Crawlytics by Elevatelocal – Understand behaviour of robots
ViewMyBrowser – Manage wordpress from remote site
Boom Captcha – Captcha solution for wordpress
WP Changes Tracker – Maintain log of all the changes on blog
GroupDocs Viewer Embedder – Embed GroupDocs viewer in blog
Anything Popup – Display content in pop up wind
Generic Export – Export data from wordpress blog
SEO – On page seo plugin
Private Notes – Add privates to post
BJ Facebook Popular Posts – Display popular posts based on facebook likes
XML-RPC Extended Media Upload – Upload media files using xml-rpc api
IQ Testimonials – Manage testimonials on blog
AdPress – Manage site and mobile ads
Worpit WordPress Admin Dashboard Plugin – Advanced wordpress admin plugin from worpit