Design responsive HTML emails that work on any device & email client
The Apache Kafka C/C++ library
The lxml XML toolkit for Python
The data structure for multimodal data
A Fast, Extensible Progress Bar for Python and CLI
Build GUI for your Python program with JavaScript, HTML, and CSS
CLI tool and python library
Google's data interchange format
Create 3D web applications with HTML, bring a new depth to your DOM
Edit PDF files with Nano Banana
The FRRouting Protocol Suite
Java based open source static site/blog generator for developers
Swagger/OpenAPI First framework for Python on top of Flask
Modern, user-friendly command-line HTTP client for the API era
Beautifier for javascript
Formatting library as an alternative to C stdio and C++ iostreams
Always know what to expect from your data
Ruby programming language
Lexbor is development of an open source HTML Renderer library
Source for the TechEmpower Framework Benchmarks project
Cross-platform DICOM implementation
A python application to extract rows/columns from .csv and .xls files.
csv2odf can convert csv data to formatted spreadsheets and documents.