Description: Google Groups is a free discussion group platform from Google that allows people to have online conversations by email or on the web. It offers public and private groups to foster communication between specific teams, organizations, or wider interest-based communities.
Type: software
Description: HTML2PDF is an open-source PHP class that allows you to generate PDF files from HTML code. It supports HTML5 and CSS3, is lightweight, and can handle complex layouts and Unicode.
Type: software
Pricing: Open Source