HTMLy - Simple and fast databaseless PHP blogging platform, and Flat-File CMS

HTMLy is an open source Databaseless Blogging Platform or Flat-File Blog prioritizes simplicity and speed written in PHP. HTMLy can be referred to as Flat-File CMS either since it will also manage your content. HTMLy uses a unique algorithm to find or list any content based on date, type, category, tag, or author, and it's performance remain fast even if we have ten thousand of blog posts and hundreds of tags.

As a flat-file CMS, With 512MB of RAM or even less, it should can handle more than 20K posts without any issues.

Features:

• Admin Panel
• Markdown editor with live preview and image upload
• Categorization with category and tags (multiple tagging support)
• Static Pages (e.g. Contact Page, About Page)
• Meta canonical, description, and rich snippets for SEO
• Pagination
• Author Page
• Multi author support
• Social Links
• Disqus Comments (optional)
• Facebook Comments (optional)
• Google Analytics
• Built-in Search
• Related Posts
• Per Post Navigation (previous and next post)
• Body class for easy theming
• Breadcrumb
• Archive page (by year, year-month, or year-month-day)
• JSON API
• OPML
• RSS Feed
• RSS 2.0 Importer (basic)
• Sitemap.xml
• Archive and Tag Cloud Widget
• SEO Friendly URLs
• Teaser thumbnail for images and Youtube videos
• Responsive Design
• User Roles
• Online Backup
• File Caching
• Online Update
• Post Draft
• i18n
• Menu builder