My Atom Configuration

keymap.cson

# Stop emmet from hijacking tab from snippets and autocomplete
# https://github.com/atom/autocomplete-plus/issues/86#issuecomment-82661027
'atom-text-editor.autocomplete-active:not([mini])':
  'tab': 'autocomplete-plus:confirm'

# Stop emmet from hijacking tab from snippet tab stops
# https://github.com/atom/autocomplete-plus/issues/86#issuecomment-82661027
'atom-text-editor[data-grammar="text html basic"]:not([mini]), atom-text-editor[data-grammar~="jade"]:not([mini]), atom-text-editor[data-grammar~="css"]:not([mini]), atom-text-editor[data-grammar~="sass"]:not([mini])':
  'tab': 'snippets:next-tab-stop'

packages_list.txt

advanced-open-file
atom-beautify
atom-eco
atom-ternjs
atom-typescript
cson
docblockr
editorconfig
emmet
highlight-selected
jumpy
language-batchfile
last-cursor-position
lines
linter
linter-eslint
minimap
minimap-highlight-selected
pain-split
react
script

styles.less

atom-text-editor {
  // Allow fonts with ligatures
  text-rendering: optimizeLegibility;
}