Composer is a PHP dependency management tool. It is used to install, update, and manage the libraries and packages required by PHP projects. Composer automatically handles project dependencies, making the development process easier and more efficient.

Git Bash is a command-line tool for Windows that allows users to run Linux/Unix-style commands. It is mainly used with Git version control to manage source code, clone repositories, create commits, push changes, and execute shell commands.

MailHog is an email testing tool that allows developers to capture and view emails sent by an application without delivering them to real recipients. It is commonly used in local development and testing environments to verify that email functionality is working correctly.

NoSQLBooster for MongoDB is a graphical database management tool that helps developers and database administrators manage, query, edit, and analyze MongoDB databases. It provides features such as intelligent code completion, a query builder, data visualization, and JavaScript-based scripting, making it easier to work with MongoDB.

PDFtk Server is a command-line tool used to manage and modify PDF files. It allows you to Merge multiple PDF files into a single PDF, Split a PDF into separate files or pages, Rotate PDF pages, Fill out PDF forms automatically, Encrypt or decrypt PDF files, Add watermarks or stamps to PDFs, Automate PDF processing in scripts and server-side applications.