Cheat SheetsBy David Ortega Cuadrado ( Free )
Developer`s cheat sheets in your android tablet: Arduino, ASCII, ASP, C++, CHMOD, CSS, Drupal 7, regular expressions, HTML, HTML5, JavaScript, jQuery, Microformats, mod_rewrite, MySQL, PHP, PostgreSQL, Python, RGB, Ruby on Rails, SEO, Smarty, SQL, SVN, ...