CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
Callpage - Turn website visitors into sales calls. Use CallPage and provide immediate free phone callback to your leads in 28 seconds.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Kit CRM - A CRM for your Facebook page
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.
Closer - Digitize your sales team | Video calls for sales