Learn words, study sentences, and practice grammar
Learn with a comprehensive database of over 350,000 example sentences. Study word declensions and conjugations with accented forms. Access word lists, categories, and multimedia content including videos, radio, and dialogues.
Edit documents with syntax highlighting and real-time PDF previews. View and compile code instantly. Navigate through document structure with a sidebar. Export to PDF and share files directly.
Create touch-optimized mobile web apps for iPhone and iPad without signing up. Edit apps once for automatic support on both devices. Host apps on personal web hosting and upload via FTP.