Apps updates today

Google+  (apk)
Google plus update brings minor bug fixes and performance enhancement there aren't any major UI changes or functionality. Noticeable changes include. The update is yet to hit playstore. You can get the apk from gappsearly.com

- ability to swipe down to refresh posts with new animation
-name changes from 'everything' to 'home'
-name changes from 'my names' and 'my 'communities' to just 'friends and 'communities'

WhatsApp
WhatsApp made a major update today by launching its web client (read more) apart from that the icon in the notification is changed

Docs, sheets and slides
Google is set to update docs, sheets and slides which will enable some new features like

-integration of touch ID for apple devices
-real time spell check for docs
-ability to hide rows and columns in sheets
-ability to group shapes in slides
-better Support for TalkBack for hearing impaired

Chrome
Chrome v40 brought some minor changes apart from performance improvements the changes are

-color of highlighted text in the address bar
-redesigned settings page