View lunar and solar calendars, check zodiac signs for day, month, and year. See favorable hours for activities. Access over 10,000 proverbs and 1,000 themed wallpapers. Track holidays for both calendar systems.
Prepare for the U.S. citizenship exam with official 2008 version questions. View all questions, study by keyword groups, review marked questions, and listen to questions and answers. Take practice tests with 10 random questions and challenge mode.
Dictionary provides English-Vietnamese translations with advanced search and native pronunciation. Includes multiple dictionaries and over 100,000 words. Features modern interface, no ads, and updated content for learning, work, travel, or home use.
