Plugins

Edit the debugging constants from wp-config, view the log file on the Dashboard and more debugging features.

A very simple but useful widget, that use jquery to make the effect transition, you can chose the category and number of titles to display.

This plugin allows you to write posts using Markdown, DokuWiki, MediaWiki, reStructuredText, textile, HatenaSyntax, BBcode, etc.

This plugin can high light keyword after someone searchecd it, which supports the search engines like google, baidu, ask, yahoo&bing.

Provides a "Marker board" widget for visitors to play with.

WP Markdown Syntax Sugar is a simple plugin that works in conjunction with Markdown code blocks and highlight.js to properly format code.

WP-Markdown-SyntaxHighlighter works in conjunction with Markdown-formatted code blocks and SyntaxHighlighter to properly format code.

Simply add margin notes to your content (pages, posts or CPT) just by using the [margin_notes] shortcode

WP Many Posts helps admin to manage blogs with thousands of posts in seconds and save hours of work in bulk actions.

This plugin for WordPress 2.8 and above allows you to insert a simple table listing of issues from a Mantis Bug Tracker into a wordpress page or post.