Adobe Sign, a part of Adobe Document Cloud suite of services, is a cloud-based e-signature service that allows the user to send, sign, track, and manage signature processes using a browser or mobile device.
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.