Caterpillar is the ultimate logging system for Deno, Node.js, and Web Browsers. Log levels are implemented to the RFC standard. Log entries can be filtered and piped to various streams, including coloured output to the terminal, the browser's console, and debug files. You can even write your own transforms.
DocPad is a dynamic static site generator. Write your content as files, or import your content from other external sources. Render the content with plugins. And deploy your static or dynamic website to your favourite hosting provider.
Ripple is an interactive audience response system that allows presenters to survey audience members in real time communication through their mobile devices.