Joomlage provide its Joomla template Simplex in a lite version for free. Simplex Lite comes with multiple columns and module positions. Its layout, in blue/white color style, is responsive and works in all devices. You can download this template on developers website. A demo installer is included. Simplex Lite is native to Joomla 3.

ASTemplates 002055, Smartech, runs on a Bootstrap 3 based layout, which will be delivered in a free version with 3 columns, 16 module positions, as well as 10 Web Safe fonts and 30+ Google fonts. ASTemplates integrated cool extensions, like AS Art Slider or AS Responsive Menu, in this template. Social links can be integrate by social icons. AS Templates 002055 is best suitable for business websites in Joomla 3.x. You can download this template for free. ASTemplates deliver it also in a commercial version with much features.

Avatar Nine Flat is a great base to build a Joomla website on a responsive grid. Cause of this is the Joomavatar's Avatar Framework, which works in desktops or mobile devices and comes with a flexible layout with 56 module positions, combined with 6 module styles. Furthermore, 7 preset styles and 8 backgrounds are available for your choice. K2 will be support. The used image slider display all images in widescreen show. The download of Avatar Nine Flat is free. You can use it in Joomla 3.x.