
CodeFactor.io
Codacy
CodeClimate
SonarQube
SensioLabs Insight
Source-Navigator NG
ESLint
Source Insight
NDED
Maths is Fun
ABCmouse.com
Educational games for kids
Fun Learn
I Know It
Kids Math: Fun Maths Games
Learn and play English
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, parents, teachers, and adults who want low-pressure tools for improving number sense, pattern recognition, and mathematical confidence.
CodeFactor.ioCodacy - Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints.
Maths is Fun - The site aims to cover the full Kindergarten to Year 12 curriculum.
CodeClimate - Code Climate provides automated code review for your apps, letting you fix quality and security issues before they hit production. We check every commit, branch and pull request for changes in quality and potential vulnerabilities.
ABCmouse.com - ABCmouse.
SonarQube - SonarQube, a core component of the Sonar solution, is an open source, self-managed tool that systematically helps developers and organizations deliver Clean Code.
Educational games for kids - Learn the best online educational games for kids across different subject areas, including math, science, art, history and more.