My personally used Atom configuration

init.coffee

# Custom init

# Add Show in Folder to Command Palette
atom.commands.add 'atom-text-editor', 'init:show-in-folder', ->
  {shell} = require('electron')
  sPath = atom.workspace.getActiveTextEditor().getPath()
  shell.showItemInFolder(sPath)

keymap.cson

# Command Palette
'.platform-win32, .platform-win32 .command-palette atom-text-editor':
  'ctrl-~': 'command-palette:toggle'

# Fuzzy Finder, Project Manager, and File Manager
'.platform-win32':
  'ctrl-`': 'fuzzy-finder:toggle-file-finder'
  'alt-~': 'project-manager:list-projects'
  'ctrl-shift-O': 'tree-view:show-current-file-in-file-manager'
  
# Terminal
'atom-workspace':
  'ctrl-shift-T': 'atom-terminal:open-project-root'

packages.json

[
	{
		"name": "Stylus",
		"version": "3.1.1"
	},
	{
		"name": "Sublime-Style-Column-Selection",
		"version": "1.7.4"
	},
	{
		"name": "about",
		"version": "1.7.8"
	},
	{
		"name": "advanced-open-file",
		"version": "0.16.7"
	},
	{
		"name": "archive-view",
		"version": "0.63.3"
	},
	{
		"name": "atom-beautify",
		"version": "0.30.5"
	},
	{
		"name": "atom-clock",
		"version": "0.1.15"
	},
	{
		"name": "atom-dark-syntax",
		"version": "0.28.0",
		"theme": "syntax"
	},
	{
		"name": "atom-dark-ui",
		"version": "0.53.0",
		"theme": "ui"
	},
	{
		"name": "atom-light-syntax",
		"version": "0.29.0",
		"theme": "syntax"
	},
	{
		"name": "atom-light-ui",
		"version": "0.46.0",
		"theme": "ui"
	},
	{
		"name": "atom-material-syntax-dark",
		"version": "1.0.0",
		"theme": "syntax"
	},
	{
		"name": "atom-material-ui",
		"version": "2.0.5",
		"theme": "ui"
	},
	{
		"name": "atom-terminal",
		"version": "0.8.0"
	},
	{
		"name": "autoclose-html",
		"version": "0.23.0"
	},
	{
		"name": "autocomplete-atom-api",
		"version": "0.10.3"
	},
	{
		"name": "autocomplete-css",
		"version": "0.17.3"
	},
	{
		"name": "autocomplete-html",
		"version": "0.8.1"
	},
	{
		"name": "autocomplete-plus",
		"version": "2.35.11"
	},
	{
		"name": "autocomplete-snippets",
		"version": "1.11.1"
	},
	{
		"name": "autocomplete-wordpress-hooks",
		"version": "0.2.3"
	},
	{
		"name": "autoflow",
		"version": "0.29.0"
	},
	{
		"name": "autosave",
		"version": "0.24.3"
	},
	{
		"name": "background-tips",
		"version": "0.27.1"
	},
	{
		"name": "base16-tomorrow-dark-theme",
		"version": "1.5.0",
		"theme": "syntax"
	},
	{
		"name": "base16-tomorrow-light-theme",
		"version": "1.5.0",
		"theme": "syntax"
	},
	{
		"name": "bookmarks",
		"version": "0.44.4"
	},
	{
		"name": "bracket-matcher",
		"version": "0.87.3"
	},
	{
		"name": "busy-signal",
		"version": "1.4.3"
	},
	{
		"name": "color-picker",
		"version": "2.2.5"
	},
	{
		"name": "command-palette",
		"version": "0.41.1"
	},
	{
		"name": "custom-title",
		"version": "1.0.1"
	},
	{
		"name": "dalek",
		"version": "0.2.1"
	},
	{
		"name": "deprecation-cop",
		"version": "0.56.9"
	},
	{
		"name": "dev-live-reload",
		"version": "0.47.1"
	},
	{
		"name": "docblockr",
		"version": "0.11.0"
	},
	{
		"name": "editorconfig",
		"version": "2.2.2"
	},
	{
		"name": "emmet",
		"version": "2.4.3"
	},
	{
		"name": "encoding-selector",
		"version": "0.23.5"
	},
	{
		"name": "exception-reporting",
		"version": "0.41.4"
	},
	{
		"name": "file-icons",
		"version": "2.1.12"
	},
	{
		"name": "find-and-replace",
		"version": "0.212.2"
	},
	{
		"name": "fuzzy-finder",
		"version": "1.5.8"
	},
	{
		"name": "git-diff",
		"version": "1.3.6"
	},
	{
		"name": "github",
		"version": "0.6.2"
	},
	{
		"name": "go-to-line",
		"version": "0.32.1"
	},
	{
		"name": "goto-definition",
		"version": "1.3.4"
	},
	{
		"name": "grammar-selector",
		"version": "0.49.5"
	},
	{
		"name": "hey-pane",
		"version": "1.0.0"
	},
	{
		"name": "highlight-selected",
		"version": "0.13.1"
	},
	{
		"name": "hyperclick",
		"version": "0.1.5"
	},
	{
		"name": "image-view",
		"version": "0.62.3"
	},
	{
		"name": "incompatible-packages",
		"version": "0.27.3"
	},
	{
		"name": "intentions",
		"version": "1.1.5"
	},
	{
		"name": "keybinding-resolver",
		"version": "0.38.0"
	},
	{
		"name": "language-blade",
		"version": "0.36.0"
	},
	{
		"name": "language-c",
		"version": "0.58.1"
	},
	{
		"name": "language-clojure",
		"version": "0.22.4"
	},
	{
		"name": "language-coffee-script",
		"version": "0.49.0"
	},
	{
		"name": "language-csharp",
		"version": "0.14.2"
	},
	{
		"name": "language-css",
		"version": "0.42.5"
	},
	{
		"name": "language-generic-config",
		"version": "1.4.0"
	},
	{
		"name": "language-gfm",
		"version": "0.90.1"
	},
	{
		"name": "language-git",
		"version": "0.19.1"
	},
	{
		"name": "language-go",
		"version": "0.44.2"
	},
	{
		"name": "language-htaccess",
		"version": "0.1.1"
	},
	{
		"name": "language-html",
		"version": "0.47.7"
	},
	{
		"name": "language-hyperlink",
		"version": "0.16.2"
	},
	{
		"name": "language-java",
		"version": "0.27.4"
	},
	{
		"name": "language-javascript",
		"version": "0.127.3"
	},
	{
		"name": "language-json",
		"version": "0.19.1"
	},
	{
		"name": "language-less",
		"version": "0.33.0"
	},
	{
		"name": "language-make",
		"version": "0.22.3"
	},
	{
		"name": "language-mustache",
		"version": "0.14.1"
	},
	{
		"name": "language-objective-c",
		"version": "0.15.1"
	},
	{
		"name": "language-perl",
		"version": "0.37.0"
	},
	{
		"name": "language-php",
		"version": "0.42.0"
	},
	{
		"name": "language-postcss",
		"version": "1.3.1"
	},
	{
		"name": "language-property-list",
		"version": "0.9.1"
	},
	{
		"name": "language-python",
		"version": "0.45.4"
	},
	{
		"name": "language-ruby",
		"version": "0.71.3"
	},
	{
		"name": "language-ruby-on-rails",
		"version": "0.25.2"
	},
	{
		"name": "language-sass",
		"version": "0.61.1"
	},
	{
		"name": "language-shellscript",
		"version": "0.25.3"
	},
	{
		"name": "language-source",
		"version": "0.9.0"
	},
	{
		"name": "language-sql",
		"version": "0.25.8"
	},
	{
		"name": "language-svg",
		"version": "0.9.2"
	},
	{
		"name": "language-text",
		"version": "0.7.3"
	},
	{
		"name": "language-todo",
		"version": "0.29.2"
	},
	{
		"name": "language-toml",
		"version": "0.18.1"
	},
	{
		"name": "language-typescript",
		"version": "0.2.1"
	},
	{
		"name": "language-xml",
		"version": "0.35.2"
	},
	{
		"name": "language-yaml",
		"version": "0.30.2"
	},
	{
		"name": "line-ending-selector",
		"version": "0.7.3"
	},
	{
		"name": "link",
		"version": "0.31.3"
	},
	{
		"name": "markdown-preview",
		"version": "0.159.13"
	},
	{
		"name": "merge-conflicts",
		"version": "1.4.5"
	},
	{
		"name": "metrics",
		"version": "1.2.6"
	},
	{
		"name": "notifications",
		"version": "0.69.2"
	},
	{
		"name": "one-dark-syntax",
		"version": "1.8.0",
		"theme": "syntax"
	},
	{
		"name": "one-dark-ui",
		"version": "1.10.8",
		"theme": "ui"
	},
	{
		"name": "one-light-syntax",
		"version": "1.8.0",
		"theme": "syntax"
	},
	{
		"name": "one-light-ui",
		"version": "1.10.8",
		"theme": "ui"
	},
	{
		"name": "open-on-github",
		"version": "1.2.1"
	},
	{
		"name": "package-generator",
		"version": "1.1.1"
	},
	{
		"name": "pigments",
		"version": "0.40.2"
	},
	{
		"name": "project-manager",
		"version": "3.3.5"
	},
	{
		"name": "qolor",
		"version": "0.4.2"
	},
	{
		"name": "remote-sync",
		"version": "4.1.5"
	},
	{
		"name": "replace-notepad",
		"version": "0.2.1"
	},
	{
		"name": "settings-view",
		"version": "0.251.8"
	},
	{
		"name": "simple-drag-drop-text",
		"version": "0.3.6"
	},
	{
		"name": "snippets",
		"version": "1.1.4"
	},
	{
		"name": "solarized-dark-syntax",
		"version": "1.1.2",
		"theme": "syntax"
	},
	{
		"name": "solarized-light-syntax",
		"version": "1.1.2",
		"theme": "syntax"
	},
	{
		"name": "spell-check",
		"version": "0.72.2"
	},
	{
		"name": "status-bar",
		"version": "1.8.13"
	},
	{
		"name": "styleguide",
		"version": "0.49.7"
	},
	{
		"name": "svg-preview",
		"version": "0.11.0"
	},
	{
		"name": "symbols-view",
		"version": "0.118.0"
	},
	{
		"name": "sync-settings",
		"version": "0.8.3"
	},
	{
		"name": "tabs",
		"version": "0.107.2"
	},
	{
		"name": "tabs-to-spaces",
		"version": "1.0.3"
	},
	{
		"name": "timecop",
		"version": "0.36.0"
	},
	{
		"name": "tree-view",
		"version": "0.217.9"
	},
	{
		"name": "update-package-dependencies",
		"version": "0.12.0"
	},
	{
		"name": "welcome",
		"version": "0.36.5"
	},
	{
		"name": "whitespace",
		"version": "0.37.3"
	},
	{
		"name": "wordpress-api",
		"version": "1.2.2"
	},
	{
		"name": "wrap-guide",
		"version": "0.40.2"
	}
]

settings.json

{
	"advanced-new-file": {
		"suggestCurrentFilePath": true
	},
	"atom-beautify": {
		"php": {}
	},
	"atom-clock": {
		"dateFormat": "hh:mma"
	},
	"atom-material-ui": {
		"colors": {
			"abaseColor": "#607d8b",
			"paintCursor": true,
			"predefinedColor": "Blue Grey"
		},
		"fonts": {
			"fontSize": 14
		},
		"tabs": {
			"compactTabs": true,
			"noTabMinWidth": true,
			"tintedTabBar": true
		},
		"treeView": {
			"blendTabs": true,
			"compactList": true
		},
		"ui": {}
	},
	"atom-terminal": {
		"MacWinRunDirectly": true,
		"app": "C:\\Users\\Brandon\\AppData\\Local\\wsltty\\bash-cwd.bat"
	},
	"color-picker": {
		"preferredFormat": "HEX",
		"uppercaseColorValues": true
	},
	"core": {
		"audioBeep": false,
		"autoHideMenuBar": true,
		"closeDeletedFileTabs": true,
		"disabledPackages": [
			"whitespace",
			"wrap-guide",
			"about",
			"background-tips",
			"incompatible-packages",
			"metrics",
			"welcome",
			"deprecation-cop",
			"dev-live-reload",
			"package-generator",
			"github"
		],
		"ignoredNames": [
			".git",
			".hg",
			".svn",
			".DS_Store",
			"._*",
			"Thumbs.db",
			"*.lock",
			".eslintrc",
			"phpcs.xml",
			".editorconfig",
			".travis.yml",
			"wp-cli.yml",
			"node_modules",
			"cache",
			"dist",
			"vendor"
		],
		"projectHome": "D:\\Development",
		"telemetryConsent": "no",
		"themes": [
			"atom-material-ui",
			"atom-material-syntax-dark"
		],
		"useProxySettingsWhenCallingApm": false
	},
	"custom-title": {
		"template": "<%= projectName %> <% if (relativeFilePath) { %>- <%= relativeFilePath %> <% } %> - <%= gitHead %>"
	},
	"docblockr": {
		"param_description": false
	},
	"editor": {
		"fontFamily": "Fira Code",
		"fontSize": 19,
		"showIndentGuide": true
	},
	"exception-reporting": {
		"userId": "3942511f-d921-6c50-3d99-a7bd6cce2e1f"
	},
	"file-icons": {},
	"git-plus": {
		"general": {
			"analytics": false,
			"enableStatusBarIcon": false
		}
	},
	"goto-definition": {
		"contextMenuDisplayAtFirst": false,
		"performanceMode": true
	},
	"indentation-indicator": {
		"spaceAfterColon": true
	},
	"linter": {
		"lintOnChange": false,
		"lintOnOpen": false,
		"lintPreviewTabs": false
	},
	"linter-ui-default": {
		"showPanel": true
	},
	"markdown-toolbar": {
		"position": "bottom"
	},
	"one-dark-ui": {
		"layoutMode": "Compact"
	},
	"project-manager": {
		"sortBy": "title"
	},
	"remote-sync": {
		"autoHideLogPanel": true
	},
	"screen-recorder": {
		"targetDirectory": "D:\\Images\\Screencasts"
	},
	"seti-syntax": {
		"themeColor": "Red"
	},
	"seti-ui": {
		"compactView": true,
		"disableAnimations": true,
		"hideDocumentTitle": true,
		"themeColor": "Red"
	},
	"status-bar": {},
	"svg-preview": {
		"openPreviewAutomatically": true
	},
	"sync-settings": {
		"gistDescription": "My personally used Atom configuration",
		"quietUpdateCheck": true
	},
	"tabs": {},
	"tree-view": {
		"autoReveal": true,
		"hideIgnoredNames": true,
		"hideVcsIgnoredFiles": true,
		"squashDirectoryNames": true
	},
	"welcome": {
		"showOnStartup": false
	}
}

snippets.cson

# Custom snippets

styles.less

@import "syntax-variables";
@import "ui-variables";

// Add light background to selected item in Tree View
.tree-view .selected:before {
  background: hsla(0, 0%, 100%, .2);
}

// Remove italics from comments
atom-text-editor {
  .syntax--comment {
    font-style: normal;
  }
}

// Makes the cursor pulse instead of blink
atom-text-editor {
  .cursor {
    transition: opacity 0.5s;
  }
}

// Remove italics from code markup in Markdown
atom-text-editor {
  .syntax--markup.syntax--raw.syntax--gfm {
    font-style: normal;
    color: @syntax-color-keyword;
  }
}

// Brightens the gutter diff indicators to make them more visible
.diff-icon(@color) {
  background-color: fade(@color, 60%);

  &:before {
    color: contrast(fade(@color, 60%));
  }
}

.diff-border(@color) {
  border-color: lighten(@color, 15%);
  border-left-width: 4px;
}

// Adds more consistant gutter padding
@gutter-padding: 15px;

atom-text-editor {
  .gutter .line-number {
    padding-left: @gutter-padding;

    &.git-line-added {
      .diff-border(@text-color-success);
      padding-left: @gutter-padding - 4;
    }

    &.git-line-modified {
      .diff-border(@text-color-warning);
      padding-left: @gutter-padding - 4;
    }

    &.git-line-removed {
      .diff-border(@text-color-error);
      padding-left: @gutter-padding;
    }
  }

 .gutter.git-diff-icon .line-number {
    &.git-line-added {
      .diff-icon(@text-color-success);
    }

    &.git-line-modified {
      .diff-icon(@text-color-warning);
    }

    &.git-line-removed {
      .diff-icon(@text-color-error);
    }
  }
}

// Makes the bracket matcher highlight more noticeable
atom-text-editor {
  .bracket-matcher .region {
    border-bottom: 1px solid @base-color;
  }
}

// Remove Wrap Guide Line in Editor
atom-text-editor.editor {
  .wrap-guide {
    visibility: hidden;
  }
}

// Hide Scrollbar in Editor
atom-text-editor.editor {
  .horizontal-scrollbar, 
  .vertical-scrollbar {
    opacity: 0;
    transition: opacity 250ms;
  }
  .scroll-view:hover .horizontal-scrollbar, 
  .scroll-view:hover + .vertical-scrollbar {
    /* opacity: 1; */
  }
  .horizontal-scrollbar:hover, 
  .vertical-scrollbar:hover {
    opacity: 1;
  }
}

// Hide Scrollbar in Tree View
.scrollbars-visible-always {
  .tree-view {
    &::-webkit-scrollbar {
      display: none;
    }
  }
}

// Fix Tree View Padding for 1.17.0
.list-group li:not(.list-nested-item), 
.list-tree li:not(.list-nested-item), 
.list-group li.list-nested-item > .list-item, 
.list-tree li.list-nested-item > .list-item {
  line-height: 28px;
}

.list-tree.has-collapsable-children .list-nested-item > .list-tree > li, 
.list-tree.has-collapsable-children .list-nested-item > .list-group > li {
  padding-left: 15px;
}

Installation

• Download the Synchronize Settings Package
• Configure it with your GitHub credentials
• Ctrl+Shift+P and type Sync Settings: Fork
• Enter 9bb5e4bee2deba3e9f811522d02b964e
• Restart Atom