What are some alternatives?
When comparing highlight.js and BlueDragon, you can also consider the following products
Apache Tika - Apache Tika toolkit detects and extracts metadata and text from different file types.
Celery Project - Celery is an asynchronous task queue/job queue based on distributed message passing.
iTerm2 - A terminal emulator for macOS that does amazing things.
Bootstrap Table - Bootstrap Table has been designed to reduce development time and to require no specific knowledge from developers.
Apache Archiva - Apache Archiva is an extensible repository management software.