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Explanatory solutions, answers and hints for your math textbook exercises. Try our own eCourses developed with care to maximize your grades start using it today for free!

Hevy is #1 free gym workout tracker & planner app for iOS and Android. Plan your weight lifting routines, log workouts, and track your exercise progress.

Discover Mathigon, the Mathematical Playground. Learning mathematics has never been so interactive and fun!

Save workout routines and track your progress.

Let FitHero track your workouts and progress. Get it today for Android and iOS!

Fins songs with the same chords. See the most popular chord progressions. See the next “most likely” chord in a progression.

Unlock your potential with Rex.fit! Experience a health transformation tailored by AI to fit your unique goals, from longevity to weight loss and muscle building.

Learn music better with our living sheet music.

Download Nootka for free. application to learn classical score notation. Nootka helps understand the basics of music notation: reading and practicing playing musical scores. ​Long story short: the user plays notes (melody) displayed by the app, which then in real time checks if the notes was played correctly.

Search over 450,000 trails with trail info, maps, detailed reviews, and photos curated by millions of hikers, campers, and nature lovers like you.

A open source run tracker.

Сайт «Военная литература», работающий с 2001 г., собрал в себе множество текстов, имеющих отношение к военной истории и истории войн, и постоянно пополняется новыми материалами. Среди них -- первоисточники, архивные материалы, документы, мемуары, исследования, проза и поэзия, биографические работы, пропагандистские материалы, статьи, альтернативная военная история, книги по истории техники и оружия, уставы и наставления, устная история, детская военная литература, карты и схемы, военная периодика и многое другое.

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The most powerful fitness calculator in this realm and the next. Where will you be placed when you arrive at the gates of Swolehalla?

Nothing but history's most interesting letters. Click to read Letters of Note, by Shaun Usher, a Substack publication.

1Checker is your ideal solution for proofreading. With spelling check, grammar check, style review, vocabulary enrichment, dictionary, translation, and more benefits all packed in one.

A MIDI utility for learning scales, chords, and more!

The largest range of FREE exercise video guides online. View exercise videos, instructions, tips and ratings.

Keyboard Connect is a video conferencing platform designed for piano tutors. Share audio, video, sheet music, and MIDI data for a focused, engaging remote piano lesson.

Practice guitar scales, chords and arpeggios in minutes with our online guitar practice routine generator. Simply pick a guitar practice technique, and start your own customised guitar practice schedule!

Guitar, bass and drum tabs & chords with free online tab player. Play along with original audio. Huge selection of over a million tabs. No abusive ads. One accurate tab per song

At FaChords Guitar you’ll learn how to play the guitar with online lessons, interactive learning software, free ebooks and many other resources

Learn all the major guitar chords easily with Chordbook.com Three amazingly simple tools to help learn guitar chords, guitar scales and tuning.