Go★ 3,923Aug 29, 2026
Ruby★ 3,873Jul 21, 2026
Python★ 3,869Jul 28, 2026
PHP★ 3,867↓ 5.3M/moAug 27, 2026

rlabbe/filterpyPython Kalman filtering and optimal estimation library. Implements Kalman filter, particle filter, Extended Kalman filter, Unscented Kalman filter, g-h (alpha-beta), least squares, H Infinity, smoothers, and more. Has companion book 'Kalman and Bayesian Filters in Python'.
Python★ 3,858Aug 13, 2026

canvg/canvgJavaScript SVG parser and renderer on Canvas
TypeScript · JavaScript★ 3,835↓ 49.5M/moAug 13, 2026
facebook/regeneratorSource transformer enabling ECMAScript 6 generator functions in JavaScript-of-today.
JavaScript★ 3,826↓ 758.7K/moJul 22, 2026
Python★ 3,805↓ 23.4M/moAug 27, 2026

nalepae/pandarallelA simple and efficient tool to parallelize Pandas operations on all available CPUs
Python★ 3,801Aug 13, 2026

css/cssoCSS minifier with structural optimizations
JavaScript · CSS★ 3,787↓ 117M/moAug 4, 2026
PHP★ 3,778↓ 20.1M/moAug 27, 2026

go-gorp/gorpGo Relational Persistence - an ORM-ish library for Go
Go★ 3,747Aug 29, 2026
solnic/virtus[DISCONTINUED ] Attributes on Steroids for Plain Old Ruby Objects
Ruby★ 3,746Jul 21, 2026
Python · JavaScript · HTML★ 3,742Jul 21, 2026

kach/nearley📜🔜🌲 Simple, fast, powerful parser toolkit for JavaScript.
JavaScript · HTML★ 3,741Aug 12, 2026
Python★ 3,731Aug 13, 2026
GodotSteam/GodotSteamAn ecosystem of tools for Godot Engine and Valve's Steam. For Linux, Mac, and Windows.
Mixed★ 3,726Jul 24, 2026
TeX · Shell★ 3,726Aug 10, 2026
C#★ 3,723Jul 21, 2026
Mixed★ 3,722Jul 17, 2026
microcosm-cc/bluemondaybluemonday: a fast golang HTML sanitizer (inspired by the OWASP Java HTML Sanitizer) to scrub user generated content of XSS
Go★ 3,704Jul 30, 2026
Python★ 3,675↓ 25.8M/moAug 27, 2026
sds/scss-lintConfigurable tool for writing clean, consistent SCSS
Ruby★ 3,672Jul 21, 2026
Python★ 3,645↓ 10.1M/moAug 27, 2026
JavaScript★ 3,600↓ 162M/moAug 4, 2026

tildeio/rsvp.jsA lightweight library that provides tools for organizing asynchronous code
JavaScript★ 3,597↓ 24.6M/moAug 13, 2026

pytorch/textModels, data loaders and abstractions for language processing, powered by PyTorch
Python · C++★ 3,554Aug 13, 2026
TypeScript★ 3,532↓ 3.5M/moAug 27, 2026
tensorflow/hubA library for transfer learning by reusing parts of TensorFlow models.
Python★ 3,522Jul 21, 2026
collectiveidea/auditedAudited (formerly acts_as_audited) is an ORM extension that logs all changes to your Rails models.
Ruby★ 3,494Jul 21, 2026