Just got a Nexus 5. What are some must download apps?

[All HaIIows Eve]

See title. Just came back to Android. What apps do y'all consider to be a "must download"?

Posted via Android Central App

 

[Michollstad]

Wunderlist (free), Todoist (yearly subscription, but still very good), Amazon Kindle, Walk Me Up alarm, Spotify, Kingsoft Office, Dropbox, Firefox Beta browser, Drippler, Cal and Antivirus.
All of these apps I use frequently and could not manage without