
CodeFactor.io
Codacy
CodeClimate
SonarQube
SensioLabs Insight
Source-Navigator NG
ESLint
Source Insight
LingQ
Duolingo
Mondly
Readlang
Memrise
Babbel
Busuu
Rosetta Stone
CodeFactor.ioLingQ is recommended for intermediate to advanced language learners who are comfortable navigating through content in their target language. It's also ideal for autonomous learners who enjoy leveraging technology to access a wide range of materials and for those who like the idea of enhancing vocabulary through contextual learning and repetition. Additionally, it's suitable for learners who appreciate the opportunity to connect with a community of other language enthusiasts.
Codacy - Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints.
Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.
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.
Mondly - Learn 33 languages in 500 bite-size lessons and 14 conversational modules.
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.
Readlang - Read your favorite webpages, translate the words you don't know, and we'll generate flashcards to help you remember.