Showing 21–40 of 1,000 ranked alternatives.
Florent Breton
Search , view mechanisms, link reactants
Chemistry "Access reaction mechanisms and functional group transformations. Link reactants to products. View synthesis and protection . Some features and reaction lists require purchase."
James Styles
Learn with interactive lessons
Learn about in ALevel Chemistry with interactive lessons, practice with R-, and timed challenges to beat the professor. Review definitions, differentiate , and test knowledge through quizzes and games.
Tobeas Brennan
Play puzzles, fill notes, solve grids
Play with pencil and interface. Use Apple Pencil for writing and erasing. Auto-fill notes on demand. Solve puzzles with interactive solver mode. Add pencil marks and highlights. Check for errors with one click.
Bytwice srl
Play , learn colors, and explore scenes
Educational for children aged 3 and up offers four : matching, puzzles, colors, and music. Includes high-resolution images, printable drawings, and immersive audio effects. Allows users to color in 24 engaging designs.
Calculated Industries, Inc.
Learn airborne assault techniques
Access detailed tactics and procedures used by Rangers for airborne operations, raids, and equipment recovery. Learn techniques on deception, stealth, and communications. Includes the latest 2017 manual and retina display support.
ImagiRation LLC
Solve problems offline
Provides free exercises without ads or external contact. Features include a patented interface that reduces trial-and-error, no setup or registration, and offline functionality.
Atlas Educational Software
Acids and track progress
Study and test knowledge of the 20 standard acids through customizable quizzes. Topics include names, structural formulas, 1-letter and 3-letter codes, codons, and side chain classes. Quizzes are available for free. Remove ads with an in- purchase.
Catloaf Software Inc.
Practice notes on the fretboard
Learn guitar and other stringed instruments by identifying notes on the fretboard. Choose correct notes from multiple options. Practice with various instruments including bass, mandolin, ukulele, and banjo.
Last Harmonic LLC
With a simple
Using a virtual with full octave range. Access realistic sound samples. No setup required. Features a clean interface with no extra features. Export performances as audio files.
TINY TOTS APP CLUB PTY LTD
Play piano, drums, and xylophone
Introduce toddlers to with interactive instruments like piano, drums, and xylophone. Play nursery rhymes with synchronized animations. Pop balloons to identify objects and hear voiceovers.
Nikolay Ketsaris
Look up words with detailed definitions
Look up words with detailed definitions, pronunciations, and translations into multiple languages. Find synonyms, antonyms, examples, and related terms. Access daily updated content without ads.
Darren Yeates
Tune radios and view
Access real-time data and control virtual . Tune global aviation radios or create custom radio aids. Practice navigation techniques and use as a training tool or supplementary instrument during flights.
Webron Software LTD
Phrases and listen to pronunciations
Allows users to access pre-recorded phrases with native speaker pronunciation. Users can browse phrases by category, listen to audio, and save favorites. The includes a dictionary for word definitions and supports offline use.
Free-Flight-Aviation Ltd.
Practice IFR procedures and navigate flights
Learn and practice IFR flying with a simulator that allows setting up custom navigation aids, aircraft position, speed, and movement. Adjust runway direction, wind conditions, and use instruments like VOR, HSI, DME, and RMI.
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