Developing a killer app is hard as it is. If you don’t promote your app the right way, it is not going to get the attention that it deserves. Every commercial piece of software needs to have a companion website. You can use themes such as Sublime to build a website for your app fast. This is a clean and professional theme with a drag & drop page builder. It is also fully responsive.
Sublime is built with Twitter Bootstrap and works great on smartphones and tablets. You can customize its colors and fonts conveniently. The Page builder has custom blocks and templates. The design is quite professional and should work just fine for software websites. Sublime provides supports for over 600+ Google fonts. .mo and .po language files are included.
Sublime is a premium theme. You should probably spend some time customizing its look with CSS to give your site a unique look. Overall, we found it easy to set up and use.