GitHub

• GitHub secrets.
• Git.io is a simple URL shortener for GitHub.
• Mastering Markdown.
• Idea MultiMarkdown plugin.

Logging & SLF4J

• Logging basics
• Logging anti-patterns part 1, part 2, part 3
• SLF4J Wiki
• 10 Tips for Proper Application Logging
• History of logging

Mind Map

• www.mindmeister.com on-line resource
• Top 5 desktop resources

Maven

• Tutorial, Maven by example
• От велосипеда к Maven, Apache Maven — основы, Takari: Maven на стероидах
• Common problems and pitfalls
• PMD, maven-pmd-plugin (RU)