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JavaScript.com
Scrimba
React Tutorial
JavaScript Quiz
Free Code Camp
JavaScript Knowledge Map
Learn JavaScript with guided tests and flashcards

AquaTasks
AquariumCalc.com
reefnotes
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AquaKeeper.app
Aquarium
Fish Adventure – Aquarium
Aquarium care app for shrimp keepers

Which is more popular?
Based on our record, Learn JavaScript seems to be more popular. It has been mentioned 48 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | learnjavascript.online | shrimptank.app |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from Sweden · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Learn JavaScript yet.
Shrimp Tank is a free aquarium care app built for Neocaridina and Caridina shrimp keepers. Track water parameters, water changes, care tasks, molts, deaths, shrimplets, colony notes, tank journal entries, insights, and emergency checks in one place. It also includes practical tools for shrimp...
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Learn JAVASCRIPT in just 5 MINUTES (2020)
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As answered by people managing Learn JavaScript and ShrimpTank.app.
ShrimpTank.app's answer:
Shrimp Tank is built specifically for freshwater shrimp keepers, not general aquarium owners. It combines tank history, water parameter tracking, care tasks, colony notes, shrimplet observations, insights, emergency checks, and practical tools like TDS and water calculators in one focused aquarium care app.
ShrimpTank.app's answer:
Shrimp Tank started as an app my wife and I built for our own shrimp room with 15 aquariums. We wanted a better way to follow water parameters, care routines, observations, shrimplets, and tank history without relying on scattered notes, photos, spreadsheets, and memory. As the app grew, we realized other shrimp keepers might find it useful too.
ShrimpTank.app's answer:
Shrimp Tank is a focused alternative to generic aquarium logs, calculators, spreadsheets, and task apps. It is built for Neocaridina and Caridina keepers, so users can track what changed in each tank over time and connect water values, care routines, observations, and problems in one place. Gaining valuable insights along the way.
ShrimpTank.app's answer:
Shrimp Tank is for freshwater shrimp keepers, especially people keeping Neocaridina and Caridina shrimp. It is useful for hobbyists with one tank, breeders with multiple tanks, and shrimp room owners who want better records for water values, care routines, breeding activity, shrimplets, deaths, molts, and colony changes.
ShrimpTank.app's answer:
Shrimp Tank is built as a mobile-first aquarium care app with a modern web/PWA stack using React, TypeScript, Vite, Supabase, PostgreSQL, and Tailwind CSS. It is designed to work well across mobile and desktop, with installable PWA support for users who want an app-like experience.
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Recommendations tracked on public social media and blogs since March 2021.


I haven't done this course, but I have been programming with Javascript for about ~1.5years and can build things with React, the best course I found, and I bet it would translate to angular, is learnjavascript.online. Another resource... Source: over 3 years ago
The Jad Joubran courses on the other hand really upped my skill level and helped me make the jump from passive learning, exercises and very small projects to making legitimate web apps. That was probably the biggest/scariest jump I've... Source: over 3 years ago
Hi everyone! I'm in the very early stages of creating an interactive course and I would like to hear your thoughts on them. So far I've come across Scrimba and Jad Joubran's learn X series of sites (learnjavascript.online,... Source: over 3 years ago
Tracking ShrimpTank.app since May 2026.
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