Showing 101–120 of 1,000 ranked alternatives.
Jose Ivan Palmer Garcia
Find hazardous materials by UN number
Identify hazardous materials using UN numbers. Access ERIC files for emergency response info. View hazard codes including Kemler, Hazchem, and tunnel codes. Display GHS classification and labeling. Function offline without internet connection.
Aleksandr Bogolyubov
Identify by sound and sight
Identify using 24 features including size, plumage, beak shape, and color. Filter by region in . View detailed descriptions and distribution maps for 515 species. Compare side by side for accurate identification.
SNA Consulting Pty Ltd
Learn through interactive audiovisual lessons
Learn vocabulary and grammar through interactive video lessons and audio exercises. Practice speaking with AI conversation partners. Receive instant feedback on pronunciation and grammar. Track progress with detailed performance reports.
MobiSystems, Inc.
Understand and communicate in Spanish language.
The Collins Spanish Dictionary offers over 80,000 words, phrases, and translations with updated definitions. It includes search tools like camera and voice search, alongside learning aids such as selected and word-of-the-day.
Oceanhouse Media, Inc.
Explore the Ice Age with Woolly Mammoth.
The app allows users to explore the Ice Age with Woolly Mammoth, learn vocabulary, and record narration. It offers parental controls and has been reviewed by paleontologists.
Andrey Solovyev
Learn by country and territory
Learn national through a game format. Identify by country names. Group into with specific countries. Test knowledge with quizzes. View flag details and country information. Share scores with friends.
Donik Ariyanto
Read anytime
Read and listen to with playback. Access translations and tafsir for contextual understanding. Set reminders for daily recitation. Track reading progress and save favorite verses. Share content via social media or email.
Philipp Straub
Learn , countries, and geography facts
Learn capital cities with an adaptive spaced repetition system that adjusts review intervals based on performance. Test knowledge with quizzes, explore country details, and track progress over time.
David Arthur
Learn Old vocabulary and grammar
Learn Old vocabulary and grammar through interactive multiple-choice tests. Each of 150 levels includes 10 word translations between Old and English. Practice anytime on mobile devices.
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