Automattic

Nick Momrik

Beau Lebens

Tim Moore

Niall Kennedy

Display the latest Tweets from your Twitter accounts inside WordPress widgets. Customize Tweet displays using your site or theme CSS.
Customize the number of tweets displayed. Filter out @replies from your displayed tweets. Optionally include retweets. The widget plugin automatically links usernames, lists, and hashtags mentioned in Tweets to keep your readers on top of the full conversation.

Wickett Twitter Widget

Future upgrades to Wickett Twitter Widget will only be available in Jetpack. Jetpack connects your blog to the WordPress.com cloud, enabling awesome f …

Jeremy Herve

Extends the Jetpack plugin and allows you to add a Vk.com sharing button to the list of sharing services available under Settings > Sharing in your dashboard.
Important: for this plugin to work, you must activate <a href="https://wordpress.org/plugins/jetpack/" rel="ugc">Jetpack</a> first, and activate the Sharing module.
If you find issues, you can report them <a href="https://wordpress.org/plugins/vk-sharing-jetpack/" rel="ugc">here</a>, or submit a pull request <a href="https://github.com/jeherve/vk-sharing-jetpack/" rel="nofollow ugc">on GitHub</a>.
Note: Once you’ve added the button under Settings > Sharing, it won’t appear on that page. Save your changes, and look at one of your posts to see the button in action.

Vk.com sharing for Jetpack

Add a Vk.com sharing button to the Jetpack Sharing module

Wickett Twitter Widget vs Vk.com sharing for Jetpack