Barracuda Web Application Firewall - Barracuda Web Application Firewall offers security and DDoS protection against automated & targeted attacks.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
AWS WAF - AWS WAF is a web application firewall that helps protect your web applications from common web exploits.
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
Cloudbric - Cloudbric is a website security program that aims to block cyber attacks on your site. Security programs like Cloudbric are important for any large sites or any sites that handle money or secure information. Read more about Cloudbric.
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.