Collect and manage geographic data with precision. Import and export multiple formats including GeoJSON, KML, Shapefile, and GeoTIFF. View and edit spatial data directly on mobile devices. Sync data with cloud storage.
Learn Japanese with grammar examples, Vietnamese translations, and Romaji phonetics. Study N3-N1 vocabulary and kanji with flashcards, notes, and review tools. Practice listening skills and track progress with built-in quizzes and study guides.
The app provides a free way to search for Arirang karaoke songs. It allows searching by song title, composer, song number, or song lyrics, supporting both Vietnamese and English songs.