Description: Marked.js is a markdown parser and compiler for JavaScript. It allows you to convert markdown text into HTML very easily in the browser or Node.js. It has a simple API, is highly extensible through plugins, supports common dialects like GitHub Flavored Markdown, and works seamlessly in all modern browsers.
Type: software
Pricing: Open Source
Description: Numbers is a spreadsheet app developed by Apple for macOS and iOS. It features calculation, graphing tools, and simple table creation. A good alternative is LibreOffice Calc which is free, open source software.
Type: software
Pricing: Open Source