With Bootstrap (currently v3.3.7), you get extensive and beautiful documentation for common HTML elements, dozens of custom HTML and CSS components, and awesome jQuery plugins

Also built with Less
Less (which stands for Leaner Style Sheets) is a backwards-compatible language extension for CSS.
bootstrap3header

One of the most Full Featured Template Frameworks designed for Joomla 3.x

Designed for business, online shop, agency, factory, lawyers office, insurance company, construction services, foundation, and any other type of service which requires a trusted content management system.

FrameWork

Helix III ver.2.5.5

Released

8 February 2015

Compatability

Joomla 3.8

helixlayout

The Layout Builder

Helix is a user-friendly, highly customizable and easy to integrate solution to build your next Joomla website based on your idea or client request. Perfect to use as-is or as a starter template for any style of website.
Helix is the framework with endless possibilities. Design your Template layout with unlimited layout options and module positions. Add rows and columns as you wish to make your layout unique and unlike any other site with the drag and drop layout builder. Simply edit your module positions to suit your layout with any number of positions you like.  Anything is possible with the backend Layout-Builder!

Mega Menu Builder

The drag and drop Mega Menu configuration is simple and easy to use. Add any module or custom module to the menu you want. Multiple layout options for this Mega Menu will give you the ability to make your menu as unique as the layout of the site. With Font Awesome icon options you can make your links stand out.
Megamenu
postformats

Post Formats

These are the 7 post formats for blog or article to choose from.
This area in your article and backend settings allows you to enable some apperance elements as in icons in posts and as much as social comments and social share buttons.

Modern & Responsive Design

This modern and responsive design is here to take your business or Non-profit website to the next level. Looking notably good on mobile devices even with its booking form features. Google Mobile friendly. Off Canvas - Separate Mobile Menu, option to hide modules in mobile views. 
The Framework is super flexible, responsive, and comes packed with powerful options! We promise that your website will be self adjustable to the most popular screen resolutions, whether you watch it on laptop, tablet or phone, without the need for a separate layout or content. Get sharp and crystal clear images across all devices.
responsive
presets.png

Color Presets

There are four predefined preset major colors to use for your template.
These are easily definable for you to choose your custom color.
Background Color
Text Color
Major Color
Dropdown Background Color
Dropdown Text Color
Presets colors and count will vary from template to template.

FEATURES THAT MAKE THE FRAMEWORK SO FULL FEATURED

Drag & Drop Layout Builder
With the very flexible visual layout manager (composer) for module positions built-in, decide about position, margins, size or displaying on mobile devices – just by changing options. Based on fluid grid system that appropriately scales up to 6 columns.
Mega-Menu Builder
600+ Google Fonts
Made With Bootstrap 3
Retina Ready
Logo Option
Integrated Social Comments
Social Share
Social Icons
Coming Soon Page
Font Awesome 4.7
404 Page
Designed with a new appearance of the Joomla error page, where you can publish any module (like search module, menu or custom code module) using unique 404 module position.
Page Builder Integration
Post Formats
Unlimited Colors
Built With Less
CSS & Javascript Compression
Custom Code
Fluid and Boxed Layout
Sticky Header
RTL Ready
Responsive Design

THE MOST IMPRESSIVE FEATURE

pagebulider

The Powerful and Impressive Page Builder

With this drag and drop builder you can build every page on your site if you desire. Fully configurable rows and columns with over 40 addons!
accordion, ajax_contact, alert, animated_number, articles, audio, blocknumber, blockquote, button, button_group, call_to_action, carousel, carouselpro, clients, divider, dropcap, empty_space, facebook_like, facebook_likebox, feature, flickr, gallery, gmap, gplus_button, icon, image, image & content, modal popup, module, person, pie_progress,pricing table, progress_bar, raw_html, soundcloud, tab, testimonial, testimonial pro, text_block, tweet, twitter_share, and video... And More