Active vocabulary app with word meanings, IPA, translation, examples, pronunciation practice, contextual Q&A and saved words.
AI English tutor for guided lessons, open conversations and topic-based role-play, with practical feedback on grammar, vocabulary and phrasing.
This product is an innovative solution that enhances productivity and streamlines workflow. It's designed to meet the needs of modern users looking for efficiency and ease of use.
Free Morse code translator: text to Morse and back, with real audio from 5 to 40 WPM, Farnsworth spacing and shareable links.
Tune your guitar online with a microphone! Free guitar tuner for acoustic and electric — standard and alternate tunings, no download or sign-up.
Learn COBOL and Mainframe Skills, Step by Step for free
Curated videos from all the best channels across YouTube
Free online tool to identify rocks instantly using image analysis. Upload a photo and get accurate results in seconds, no sign-up required.
The relationship app built alongside leading couples therapists
识小库 is a comprehensive public basic knowledge learning resource for civil service exam candidates.