PHP: Hypertext Preprocessor is a server-side scripting language designed for Web development, but also used as a general-purpose programming language. PHP code may be embedded into HTML code, or it can be used in combination with various web template systems, web content management systems, and web frameworks.
CATS is an open source applicant tracking system (ATS). Built on LAMP platform(Linux, Apache, MySQL, and PHP). Features applicant tracking, resume search, CRM, and a reporting dashboard for staffing agencies and corporate HR departments.
Comm100’s digital conversation platform powers real-time interactions via web, mobile, and messaging. They make it easy for brands to answer questions, solve problems, and keep customers happy whenever and wherever they want.
Gmail is a free, advertising-supported email service offered as part of Google's G Suite, with 15GB of storage, color-coded inbox filters and unsend button.