Office 365 Development tools

Remote event receivers:

https://msdn.microsoft.com/en-us/library/office/dn957928.aspx

https://blogs.msdn.microsoft.com/kaevans/2014/02/26/attaching-remote-event-receivers-to-lists-in-the-host-web/


Deploy process Azure

https://azure.microsoft.com/en-us/documentation/articles/web-sites-deploy/

Branding :

Stapling feature in SharePoint online

http://frederik.se/how-to-brand-sharepoint-2013-team-sites-using-feature-stapling-in-vs/

http://community.rightpoint.com/blogs/viewpoint/archive/2014/07/01/apply-branding-goodness-using-feature-stapling-in-sharepoint-2013.aspx