Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!
jHipster - JHipster is a development platform to quickly generate, develop, & deploy modern web applications & microservice architectures.
Collaborator - Система дистанційного навчання повного циклу із аналітикою в реальному часі та інструментами внутрішнього маркетингу.
Telosys - Telosys is a lightweight Open Source code generator. Telosys allows to generate any kind of language (Java, Python, GoLang, PHP, JavaScript, TypeScript, C#, etc). It works without UML model. All the code generation templates are customizable.
Lessonly - Getting teams up-to-speed and keeping them there.
Lime Text - Lime Text is an open source text editor.