
Maths is Fun
ABCmouse.com
Educational games for kids
Fun Learn
I Know It
Kids Math: Fun Maths Games
Learn and play English
Calm, repeatable math games that help learners build confidence in multiplication, fractions, and foundational math skills.

Mockaroo
DataConstruct
Data Creator
Datamade
Random Data
Generate and manage synthetic datasets easily with DUMMY DATABASE
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Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | nd-ed.org | dummydatabase.com |
| Pricing | — | |
| Platforms | — | |
| Company | Startup from Canada · 1 - 9 employees · 2025 | Startup from Serbia · 1 - 9 employees · 2024 |
| Listed in |
In their own words, as submitted to SaaSHub.


NDED is a free educational math practice website designed to help learners strengthen foundational math skills through calm, repeatable games. The site includes multiplication table games, matrix multiplication practice, and fraction, decimal, and percent memory games. It is built for students,...
Dummy Database is built to solve a simple, yet annoying problem — generating realistic test datasets quickly, without writing scripts or juggling Excel files. It’s designed for: - Developers needing dummy databases for prototyping & testing. - Analysts and BI specialists preparing demo...
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As answered by people managing NDED and DUMMY DATABASE.
DUMMY DATABASE's answer:
A free, all-in-one data generation platform that builds everything from simple tables to full relational databases with advanced controls, unique event sequences, ERD visualization, built-in SQL querying, and multiple export formats — no limits, no paywalls.
DUMMY DATABASE's answer:
Unlike other data generators, DUMMY DATABASE gives you full relational database creation, unique event simulations, advanced control over every field, built-in SQL querying, and generous free limits — so you can go from idea to test-ready data without restrictions, subscriptions, or hidden fees
DUMMY DATABASE's answer:
DUMMY DATABASE's answer:
Began as a project for myself to be able to have custom datasets for testing purpose I've decided that it could be useful for wider audience and finalized it as a full-stack web project
DUMMY DATABASE's answer:
Python, Flask, HTML, CSS, Bootstrap, Redis, PostgreSQL, JavaScript
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