zopfli | Python Package Wiki

Based on how often these packages appear together in public requirements.txt files on GitHub.

afdko	Adobe Font Development Kit for OpenType
dhash	Calculate difference hash (perceptual hash) for a given image, useful for detecting duplicates
fontParts	An API for interacting with the parts of fonts during the font development process.
psautohint	Python wrapper for Adobe's PostScript autohinter
ufoProcessor	Read, write and generate UFOs with designspace data.
ufonormalizer	Script to normalize the XML and other data inside of a UFO.
fontPens	A collection of classes implementing the pen protocol for manipulating glyphs.
booleanOperations	Boolean operations on paths.
MutatorMath	Python for piecewise linear interpolation in multiple dimensions with multiple, arbitrarily placed, masters.
fontMath	A set of objects for performing math operations on font data.
baidupcsapi	百度网盘API
cu2qu	Cubic-to-quadratic bezier curve conversion
pycron	Simple cron-like parser, which determines if current datetime matches conditions.
r128gain	Fast audio loudness scanner & tagger
defcon	A set of flexible objects for representing UFO data.
PlyPlus	a friendly yet powerful LR-parser written in Python
mtranslate	Google translate console script with easy to use API
Shosetsu	Python 3 Aiohttp VNDB Scraper
ufo2ft	A bridge between UFOs and FontTools.

`pip install zopfli==0.1.9`