Packages make Pulsar do amazing things.
CSS property name and value autocompletions
HackLang AutoCompletion for Atom Editor.
Autocomplete plugin for doing autocompletions.
Connect to, query, manage, and visualize databases in Atom
An autocomplete package for the netsuite suitescript api
The only TypeScript plugin you will ever need.
Atom.io integration with clang-tools-extra
Add jedi based autocompletion plugin for Python.
Cocos2d-JS class, property and method autocompletions
Atom autocomplete for Meteor packages.
Laravel Model Attributes package targets a Laravel+MySQL projects to assist developers with autocomplete functionality to auto-complete a given Model by taking its name to guess the mysql related table.
Syntax highlighting, autocomplete and lint for the Elm language extended with embedded HTML (elmx)
Erlang code autocompletions
Autocomplete for PHP based on reflecting / parsing your code.
Go language support for Atom
A package adding completions, snippets and tools to develop in PySpark (Apache Spark with Python Api)
autocomplete date
Boilerplate package for creating your own custom autocomplete provider for Atom.
Element-Helper is a Atom package and support snippets, autocomplete and document.
FoxDot interface for Atom.
XQuery development with linting, autocomplete and hyperclick navigation for the eXist-db Native XML Database (http://exist-db.org).
Autocomplete-plus for OpenEdge ABL
Provide Ember.js support via the Ember Language Server
Ruby completion package based on rcodetools
Go language support for Atom-IDE.
Integrate Avocode web app with Atom to inspect Photoshop & Sketch designs inside your text editor and to get code suggestions from layer styles.
Ember author tool kit for Atom
Autocomplete provider for KDB+ Q
Autocomplete+ provider for React PropTypes - no setup required
(Not working yet) An all-in-one LaTeX for Atom package