Fakespot - Fakespot spots, analyzes and identifies fake reviews - helping you out when buying stuff online
code-prettify - Code Prettify is an embeddable script that makes source-code snippets in HTML prettier.
ReviewMeta.com - Copy & Paste any Amazon product URL for a detailed review analysis, including a recalculated...
highlight.js - Highlight.js is a syntax highlighter written in JavaScript. It works in the browser as well as on the server.
TheReviewIndex - An Amazon review summarizer using neural networks
Apache Tika - Apache Tika toolkit detects and extracts metadata and text from different file types.