HTML to PDF or image (jpeg, png, webp) converter via Chrome/Chromium
JSON Aggregation CLI
A reusable Django model field for storing ad-hoc JSON data
Java library for working with real-world HTML
Kotlin DSL for HTML
An anti-bikeshedding Kotlin linter with built-in formatter
A highly configurable logging framework for Rust
A minimal CSS framework/theme
Turret is a styles and browser behaviour normalisation framework
Visualization components
HL7 Inspector is a tool for managing HL7 messages
Java framework for SWIFT [tm] MT (FIN) messaging
C++ library for creating XLSX files for MS Excel 2007 and above.
C library for reading/writing values from/to Excel .xlsx files.
C library to read DWG files.
csv2odf can convert csv data to formatted spreadsheets and documents.