Open source video platform Kaltura has officially released its Interactive Video Plugin for WordPress.
The free plugin is designed to enable both basic and advanced video capabilities on any WordPress blog (using version 2.5 and higher) - from simple video posting and playing to video commenting and collaborative video editing.
Features:

Upload, and import videos directly to the [...]

Blubrry’s Angelo Mandato has introduced a new option for publishing podcasts with WordPress, the Blubrry Powerpress Podcast Plugin. WordPress podcast publishers frustrated by the current state of the PodPress plugin may want to give Powerpress a try.
The Blubrry Powerpress interface lets you add/modify/remove podcast episodes from blog posts and includes a basic media player for [...]

Kaltura, a company that creates open source Internet video software, has released an Interactive Video Plugin for WordPress.
Features:

Embed videos, photos, sounds and remixes to any blog post.
Edit and remix videos using an online full-featured video editor.
Easily import video, photos, audio etc from across the web with upload/import tool.
Allow readers and subscribers to add video and [...]

Embedded Video is a WordPress plug-in designed to streamline embedding video into blogs:
The plugin is made for easily embedding videos into a blog post. The videos can be integrated from external portals (like YouTube, Google Video and many many others) or they can be uploaded to the web server or a remote server and integrated [...]

The Simple Flash Video plugin builds on other plugins that allow easy posting of .flv or .mp4 files in Wordpress.
With this plugin you can easily post .flv or .mp4 videos to your blog. Viewers can then instantly watch the video without having to fully download it before watching.
You can also use it to “float” videos [...]