Alternatives
Products that do what MainframeStudyHub does
Simplifying Mainframe Learning for Everyone
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The idea is actually quite simple. As a Japanese learner and a coder, I've always wanted there to be an open-source, 100% free for learning Japanese, similar to Monkeytype in the typing community. Unfortunately, pretty much all language learning apps are closed-sourced and paid these days, and the ones that are free have unfortunately been abandoned. But of course, just creating yet another language learning app was not enough - there has to be a unique selling point. And then I thought to myself: why not make it crazy and do what no other language learning app ever did by adding a gazillion…
2025 · kanadojo.com
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Code is still in pre-alpha but is perfectly usable, what do you think we can do better ?
2023 · learnhouse.app
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Feb 2026 · clojure.stream
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2019 · vvdhout.github.io
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