Solve and science problems by scanning or uploading equations. Provide step-by-step solutions and explanations. Identify common mistakes and suggest improvements. Offer practice problems and track progress over time.
Python 3 with modules for beginners and experts. Practice with exercises and prepare for technical interviews. Study JavaScript for frontend and backend development. Track progress and access detailed explanations for challenges.
Access detailed references with vector images of five scripts including Seal, Clerical, Regular, Semi-cursive, and Cursive. View over 100,000 examples by historical masters such as Wang Xizhi, Yan Zhenqing, and Zhao Mengfu.
Learn vocabulary using the Leitner Box algorithm with four stages: initial, review, recall, and elimination. Advance words through stages by testing retention. Choose from three learning modes: quick review, spelling, and listening.
Programming languages such as Java, Python, Kotlin, JavaScript, Go, and SQL. Complete courses and projects to build real-world skills. Track progress and access detailed explanations for exercises. Earn certifications upon course completion.
Look up card details, rulings, and prices. Search with complex queries and get suggestions. Check printings, prices, and format legality. Save and share card lists. Calculate price differences for trades. Browse cards by set.
With pronunciation guides, pinyin exercises, and common vocabulary. Access 100 essential words and sentences. Practice situational dialogues and listen to classic songs. Includes phonetic translation with human voice.
Using an anti-tracking engine to protect privacy and block intrusive ads. Support WWF by generating revenue from queries. Set as your default engine to contribute to conservation efforts.
Access information from NCIC and NLETS databases. Query individuals, vehicles, articles, guns, and boats. Perform searches and retrieve data. Use FIPS 140-2 compliant encryption. Complies with CJIS Security Requirements.
Ask questions and receive accurate responses using GPT-5, GPT-4, GPT-4o, GPT-3.5, Grok AI, and Google Gemini. Edit images with Banana AI model, transform photos into anime style, generate AI images, and scan documents. Interact via voice.
Users can assemble and debug assembly code using a simple interface with 7-segment LEDs and buttons. Run programs on an emulated 8-bit processor. Solve programming puzzles and explore hardware components used in early home computers.
Transliterate text into runes based on phonetic sound. Learn rune pronunciation and explore alphabets. Supports Elder Futhark, Swedish-Norwegian Fuþąrk, and Danish Fuþąrk. Enable system keyboard for typing runes in other apps.