Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Rublon - Rublon enables your workforce to securely access your organization's networks, servers and applications via easy-to-use multi-factor authentication. Protect cloud apps, VPNs, servers, workstations, internal as well as on-premise apps.
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
DIGIPASS - DIGIPASS offers two-factor authentication solutions for mobile applications.
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.
Google Authenticator - Google Authenticator is a multifactor app for mobile devices.