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.
YouTube is a video sharing service where users can watch, like, share, comment and upload their own videos. The video service can be accessed on PCs, laptops, tablets and via mobile phones.
eVoice is a virtual phone system and PBX tool for small and medium sized businesses. The software provides a phone system hosted over the internet for companies to manage all incoming calls. eVoice provides users with new phone numbers, or it takes their existing phone numbers, and adds the ability to use a range of features such as auto receptionist.
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.