Drupal

Drupal is a Content Management Framework (CMF), it is used to build a CMS

Drush

install and enable modules

example, enable the Administration Menu module and disable the default Toolbar module

drush pm-enable admin_menu admin_devel admin_menu_toolbar
drush pm-disable toolbar

Modules

most popular modules

ref: Popular Drupal 7 Modules

Context module

When do drupal Context settings:

If ‘met all conditions’ is not ticked, seems like the ‘path’ condition is used first, even it may befind the ‘Node’ item in the settings page, weird.