NUCLEUS is a base theme first released with Drupal 7 by ThemeBrain. The goal of this base theme is to provide a solid foundation for web development geeks to develop a theme quick and easy. Having a fast learning curve is the inflection point for UX/UI designers, Back-End and Front-End Developers.
The alpha version of NUCLEUS has been released in October 2011. We started with features as:
The b2 nice comments module is a very light weight extension for Drupal, enabling it will turn comment boxes into simple text areas, which will expand when user clicks on it.