Pipefy is a workflow management software that makes business processes such as purchasing, onboarding, and recruiting hassle-free. By empowering non-technical workers to create and automate workflows without IT support, Pipefy enhances speed and delivers higher quality outcomes
Twilio - Brings voice and messaging to your web and mobile applications.
Kissflow - Kissflow is a workflow tool & business process workflow management software to automate your workflow process. Rated #1 cloud workflow software in Google Apps Marketplace.
Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
Process Street - Create beautiful rich process documents in a simple to follow checklist format. Fast, free and incredibly simple to use.
BulkSMS - SMS messaging service provider offering two-way SMS communication services.
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.