Generate numbers within a customizable range. Choose to include or exclude repetitions. Set an interval timer for automatic generation. Features large fonts and includes no advertisements.
Create daily drawings through guided challenges with specific prompts. Receive instant feedback on artwork. Track XP, maintain streaks, and compare rankings on leaderboards. Features a clean interface optimized for artists.
Access new concept 1-4 textbook content with English and Chinese explanations. Listen to audio and video lessons. Use a three-step memory method for vocabulary. View notes from renowned tutors. Look up words with example sentences.
Catalog Hallmark and Department 56 ornaments by scanning barcodes with the camera. Sync collections across devices. Access ornament price guides and database entries. Manage and organize collections digitally.
Manage cryptocurrency holdings with wallet access, view price data and market trends, and receive insights. Invite others to join and access secure transaction history and account settings.
Practice IELTS listening, reading, speaking, and writing with comprehensive exercises. Access Cambridge IELTS tests 4-20 for targeted practice. Include sentence repetition, adjustable playback speed, and detailed answer explanations.
Read and search biblical texts with the Chinese Union Version. Automatically flip pages and play audio. Set sleep timers and continue playback in the background. Access content offline with light and dark themes.
Daily kanji writing exercises are provided with questions based on Japanese kanji exams levels 3, 2, and 1. Users can practice daily, review answers, and track progress.
Learn English through interactive stories and games
Help children learn English through immersive interactive scenes and character-based storytelling. Practice speaking with animated characters and voice recognition. Access scientifically designed language content with native American accents.
Convert numbers between , , hexadecimal, and octal formats. Input a value and select the target format for conversion. Display results clearly with error handling for invalid entries.
Take listening, reading, writing, and speaking tests
Take a free covering listening, reading, writing, and speaking sections. Submit answers and receive immediate results. Practice with sample questions and review feedback for each part.