Git is a free and open source distributed version control system designed to handle everything from small to very large projects with speed and efficiency.
jQuery is a cross-platform JavaScript library designed to simplify the client-side scripting of HTML. It is free, open-source software using the permissive MIT License. Web analysis indicates that it is the most widely deployed JavaScript library by a large margin.
Google Groups is a service that provides discussion groups for people sharing common interests. Groups such as project teams, departments, or classmates can communicate and collaborate using Google Groups.
Microsoft Access is a database management system that combines the relational Microsoft Jet Database Engine with a graphical user interface and software-developmental tools.