These are results for the Q4 2014 survey among SaaS businesses around Southeast Asia. See more.
Part 3 of the softwares in use at SaaS companies in the region... the ones for anything marketing.
Mailchimp is the best friend of more than 2/3 of companies, followed by SendGrid and Intercom.
Among other softwares, we find HubSpot, TweetDeck, Customer.io, Mailgun and evenesis.