Coding Style Guides for all languages.
Style Guides are for consistent code among every coders. like for open source community, group projects. Here's an article explaining the benefits of a style guide. it's for JavaScript but can be generalized for Style guide. https://www.sitepoint.com/why-use-javascript-style-guide/ Note: the site point article suggests to omit semicolon. In my Experince that causes some error in Javscript codes. use semicolon in Javascript! CSS style guide https://cssguidelin.es/ Google CSS/HTML style guide https://google.github.io/styleguide/htmlcssguide.html Brief summary of the Cpp guide https://github.com/isocpp/CppCoreGuidelines/blob/master/README.md Core guidelines for Cpp https://github.com/isocpp/CppCoreGuidelines/blob/master/CppCoreGuidelines.md Ruby style guide https://github.com/bbatsov/ruby-style-guide/blob/master/README.md Ruby Style guide from Airbnb https://github.com/airbnb/ruby/blob/master/README.md#be-consistent # suggested by @4rontender # Python style guide https://www.python.org/dev/peps/pep-0008/ Google's Python Style Guide https://google.github.io/styleguide/pyguide.html # Suggested by David Ashton # JavaScript style guide https://standardjs.com/#the-rules Google style guide for Javascript https://google.github.io/styleguide/jsguide.html Javascript style guide by Airbnb https://github.com/airbnb/javascript/blob/master/README.md # suggested by @4rontender # Google Style Guide for Java https://google.github.io/styleguide/javaguide.html Twitter style guide for Java https://github.com/twitter/commons/blob/master/src/java/com/twitter/common/styleguide.md PHP standard recommendations guides index https://github.com/php-fig/fig-standards/blob/master/index.md Note: if you know of any good resource, better alternative do post the info.