To make WordPress sites more powerful and easier to use, I choose to use some plugins. These are what I am using and recommend.
(in alphabet order)
- CodeMirror Blocks
Support syntax highlight and comfortable background for code.
- Creative Commons
Offer Creative Commons license for posts and pages.
- PDF Poster
Embed PDF files in posts and pages.
- Post SMTP
Provide basic support for sending emails.
- WP-Optimize - Clean, Compress, Cache
Optimize the WordPress database.
- Yoast SEO
Support search engine optimization.