The lxml XML toolkit for Python
Modern high-performance serialization utilities for Python
10x faster string search, split, sort, and shuffle for long strings
Fast, correct Python JSON library supporting dataclasses, datetimes
CLI tool and python library
Swagger/OpenAPI First framework for Python on top of Flask
Ultra fast JSON decoder and encoder written in C with Python bindings
Fast and well tested serialization library on top of dataclasses
Tom Preston-Werner's obvious, minimal language
Lexbor is development of an open source HTML Renderer library
The data structure for multimodal data
Source for the TechEmpower Framework Benchmarks project
Scanning probe microscopy data visualisation and analysis
Fast Python reader and editor for ASAM MDF / MF4 (Measurement Format)
The Go support for Google's protocol buffers
A Python application to add watermarks (text or image) to PDF files
Scalable, searchable and verifiable neuroimaging data exchange platfor
Advanced Modern Web Application Manager for Linux
An easy way to manage SQLite databases and query CSV files
A powerful, free and open-source tool for TextureAtlases/Spritesheets
Dominate is a Python library for creating and manipulating HTML docs