Twitter API 1.1 compliant wordpress plugin that provides a widget to display a twitter feed based on your search input.
Posts your blog posts to one or multiple Status.net servers and even to Twitter
Displays the most visited posts as a widget using data from Google Analytics. Designed to be used under high-traffic or low server resources.
This tool downloads your LinkedIn® profile and maintains a selectable page on your WordPress installation.
A plugin to allow WordPress to use an OAuth authenticator.
Shows user tweets, hashtag tweets and matched search string tweets in slider and vertical display(free version)
Authenticate your APIs with JWT easily.
Register, Login & Synchronize WP Users via Steam Authentification
Send to Twitter, the posts of your blog (like twitterfeed) using your own twitter oauth. Supports scheduling posts.
Turn your site into a membership portal, where users can register & subscribe to different user levels with permissions and content restriction
All the tools you need to integrate your wordpress and facebook.
All the tools you need to integrate your wordpress and twitter.
Add the Gigya Toolbar for Free and increase traffic and revenues!
Tweets Widget compatible with the new Twitter API 1.1
Everything a developer or designer needs to pull in a Twitter feed. All in a slim package that won't get in the way of your creativity.
A simple login with google account in WordPress
This plugin is used for display the latest tweets in widget's sidebar and it is also compatible with the new Twitter API.
This plugin is designed to access a twitter feed and display it in a WordPress Widget using OAUTH 1.1
Google Apps Login provides simple secure login to your WordPress site via user's Google Apps account (uses secure SAML).Support MFA if enabled.
Linkedin_Oauth allows users to login/register into your wordpress using their linkedin account, uses shortcodes.
Provides automatic authentication against Google OAuth2 API.
A simple login with facebook account in WordPress
Use ou.gd (a free GPL URL shortener service) to create short URL of your posts and tweet them
Sign in to WordPress using a NeonCRM constituent account.
This plugin contains easy-to-use API that uses WP HTTP API to make a request to GitHub API v3 resources.
Google Identity Toolkit (GITkit) helps relying party (RP) websites to support federated login easily (http://code.google.com/apis/identitytoolkit).
KickPress gives your WordPress website a full featured API, including remote access authentication for 3rd party websites and mobile apps.
A free, full-featured rating plugin that also live-mirrors your posts at Thumbar.com to boost your traffic.
This plugin is including the Flattr button in your RSS/Atom feed. There are some more options to extend Flattr functionality like optional autosubmit