Explore art collections and archives
Access art databases for antique families, early auctions, and overseas museum collections. Query seal, signature, and dynasty information. Convert square measurements and search historical data for research and authentication.
Showing 21–40 of 1,000 ranked alternatives.
Beijing Caicheng Technology Co., Ltd.
Read quotes, explore texts, discover meaning
Read curated short quotes and essays for daily inspiration. Explore diverse texts with customizable fonts and themes. Access exclusive content through membership. Use desktop widgets for quick access.
Chengdu Chaoaixuexi Technology Co, Ltd
Learn new words for any language.
The app supports learning English, Japanese, Korean, French, Spanish, German, and Cantonese. Users can learn new words for exams, entertainment, or travel.
隆军 刘
Learn Chinese idioms with context.
The app offers detailed explanations, origins, and usage of Chinese idioms. It includes idiom stories, sources, grammar, and example sentences for systematic learning and flexible application.
MochiBits, LLC
Play mini- to train your
Play short daily to improve mental sharpness and problem-solving skills. Choose from 50 mini- across six categories: awareness, adaptability, reflex, reasoning, precision, and patience. Access additional after watching a video.
Shanghai Lingzhuo Information Technology Co., Ltd.
Play piano, find sheet music, practice
Learn piano with professional sheet music, including classical, pop, and tutorial pieces. Access high-quality scores with adjustable notation. Get real-time feedback on mistakes, identify errors, and receive performance evaluations.
Li Wang
Learn words with audio, test, and track
Learn vocabulary with detailed entries including translations, word forms, examples, synonyms, antonyms, definitions, and phrases. Practice pronunciation with native speaker audio and record your own for comparison.
Shanghai Lingzhuo Information Technology Co., Ltd.
Play piano with smart sheet music
Learn piano with access to professional sheet music in various genres and difficulty levels. Download and print high-quality scores with line and simplified notation. Use real-time error detection to identify and correct mistakes during practice.
Beijing Yuanli Science and Technology Co., Ltd.
Practice math with AI feedback
Students can input math problems to receive instant solutions and step-by-step explanations. The identifies common mistakes and offers targeted practice.
Beijing Myriad Link Technology Co., Ltd.
Practice English with AI conversation and feedback
Practice spoken English with AI tutors for real-time feedback on grammar and pronunciation. Access courses for listening, speaking, reading, and writing. Simulate exams like IELTS and TOEFL with AI grading.
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