By order of usefulness.

Mario's Default Settings

Packages installed

GitGutter - shows colors in the gutter to indicate your changes in the file since your last commit

BracketHighlighter - shows the brackets in the gutter that matches the one you are on

Color Highlighter - highlights colour codes with their colour.

SublimeLinter - shows highlighting to lint using your linter

HTML/JS/CSS Prettify - press a shortcut to prettify code

SidebarEnhancements - offers a few extra commands to do with the file tree on the side on right clicking.

Common shortcuts

cmd + w close current tab

cmd + q close application

cmd + shift + t re-open last closed tab/file

shift + cmd + h = prettify code (HTML-CSS-JS Prettify package)

cmd + ctrl + up move line up (or down)

cmd + d group select next in series

shift + cmd + d group select previous in series

cmd + k, cmd + d group select - skip next selection

ctrl + cmd + g group select all

shift + cmd + space expand selection to scope

ctrl + m jump to matching bracket (not super necessary with BracketHighlighter extension)

shift + ctrl + m expand selection to brackets

-*/.git/*, -*/node_modules/*

Good Snippets

cl + tab -> console.log(field);

<snippet>
  <content><![CDATA[
    console.log(${1:});
  ]]></content>
  <!-- Optional: Set a tabTrigger to define how to trigger the snippet -->
  <tabTrigger>cl</tabTrigger>
  <!-- Optional: Set a scope to limit where the snippet will trigger -->
  <!-- <scope>source.javascript</scope> -->
  <description>console.log</description>
</snippet>

cln + tab -> console.log('field', field);

<snippet>
  <content><![CDATA[
    console.log('${1:}', ${1:});
  ]]></content>
  <!-- Optional: Set a tabTrigger to define how to trigger the snippet -->
  <tabTrigger>cln</tabTrigger>
  <!-- Optional: Set a scope to limit where the snippet will trigger -->
  <!-- <scope>source.javascript</scope> -->
  <description>console.log name</description>
</snippet>

Sublime preferences

(Once I'm not lazy I'll write out why I have these settings)

Accessed by cmd + ,, you'll overwrite the User preferences:

{
  "auto_complete": true,
  "auto_complete_commit_on_tab": true,
  "bold_folder_labels": false,
  "color_scheme": "Packages/User/SublimeLinter/Monokai (SL).tmTheme",
  "default_encoding": "UTF-8",
  "extra_file_exclude_patterns":
  [
    "*.log"
  ],
  "extra_folder_exclude_patterns":
  [
    ".svn",
    ".hg",
    "CVS",
    ".sass-cache"
  ],
  "file_exclude_patterns":
  [
    "*.log",
    "/home/mario/code/work/watercooler/core/db/production.sqlite3",
    "/home/mario/code/work/watercooler/core/log/development.log",
    "/home/mario/code/work/watercooler/core/log/production.log",
    "/home/mario/code/work/watercooler/core/log/test.log",
    "/home/mario/code/work/watercooler/core/db/development.sqlite3"
  ],
  "find_selected_text": true,
  "folder_exclude_patterns":
  [
    ".svn",
    ".hg",
    "CVS",
    ".sass-cache"
  ],
  "font_size": 13,
  "highlight_line": true,
  "highlight_modified_tabs": true,
  "ignored_packages":
  [
    "Gitignored File Excluder",
    "Vintage"
  ],
  "rulers":
  [
    80,
    100,
    120
  ],
  "tab_size": 2,
  "translate_tabs_to_spaces": true,
  "trim_trailing_white_space_on_save": false,
  "word_wrap": true,
  "wrap_width": "auto"
}