WP-Invoice lets WordPress blog owners send itemized invoices to their clients. Ideal for web developers, SEO consultants, general contractors, or anyone with a WordPress blog and clients to bill. The plugin ties into WP’s user management database to keep track of your clients and their information.
This plugin inserts the date / time your site was last modified, along with the date / time that the current post or page was modified (when viewing a single post or page) into the site footer.
GD Star Rating is a WordPress plugin used to enable rating system for posts, pages and comments on your blog. This plugin comes with a lot of customizable options.
Display online videos from various sources (Youtube, Vimeo, Metacafe, Dailymotion etc.) in any FLV Custom Player. 27 skins support. Rating video, Visualizer for audio files, Displaying watermark, and much more.
Feedburner Text Counter works to Feedburner API and it can show your subscribers count anywhere in the theme. But you have to use Feedproxy account for work to plugin. It only supports to Google Feedproxy accounts.
It is good to update your blog regularly. But sometimes it’s better to let your readers know exactly what and when you will post something. This plugin helps you to show off your scheduled posts or drafts. You can configure the widget for the no. of posts, excerpt status, time format and also make your own CSS styling for your blog.
With this plugin, you can easily display any content in a simple popup window.
Simple PayPal Donate is a WordPress plugin that provides a basic ability to display PayPal donation buttons on your blog. As well as making it easier to control your output, this plugin assists with multiple occurrences across a WordPress installation (maintaining a single point for the code, particularly useful if the code changes in future). It is also XHTML compliant, unlike the original PayPal code.
This is an elegant and easy way to present your archives in WordPress.
If you would like to put a random quote (aka fortune cookie) onto your pages here’s a plugin to do the trick. Fortunes are retrieved via the network so there are no specific operating system requirements and you don’t need to worry about storing/indexing over 100000 random quotations and bits of wisdom. Quotations are provided in English, Spanish, Italian, French, German, and Russian.