Emmet (https://atom.io/packages/emmet)

Emmet – the essential tool for web developers

Script (https://atom.io/packages/script)

Run scripts based on file name, a selection of code, or by line number.

Atom Beautify (https://atom.io/packages/atom-beautify)

Beautify HTML, CSS, JavaScript, PHP, Python, Ruby, Java, C, C++, C#, Objective-C, CoffeeScript, TypeScript, Coldfusion, SQL, and more in Atom

Auto-Close Html (https://atom.io/packages/autoclose-html)

It Will automatically add closing tags when you complete the opening tag.

Remote-ftp (https://atom.io/packages/remote-ftp)

Enable browsing remote FTP/FTPS/SFTP just like the built-in Tree View. Requires a project.