1crm.comSoftware by 1CRM Corp.
Google App Engine - A powerful platform to build web and mobile apps that scale automatically.
Pipeliner CRM - Pipeliner CRM empowers small to medium-sized sales teams to close more deals and lower risk. Implementation and training are a breeze. Mac & Windows.
Dokku - Docker powered mini-Heroku in around 100 lines of Bash
Bigin by Zoho CRM - Pipeline-centric CRM built and priced for small businesses
Google Cloud Functions - A serverless platform for building event-based microservices.
Zoho CRM - Omnichannel CRM for Businesses of all sizes