An authorization library that supports access control models like ACL, RBAC, ABAC in Python

Utils for streaming large files (S3, HDFS, gzip, bz2...)

Superfast on-device object & vector database for Python

pytest plugin that allows to customize the test execution order

AMQP 0.9 client designed for asyncio and humans.

Rasterio reads and writes geospatial raster datasets

Query data on the command line with SQL-like SELECTs powered by Python expressions

Benchmarks of Go serialization methods

High performance, tagged binary data specification

A nim library for making graphs with GraphViz and DOT (based on PyGraphviz)

Macro-oriented asynchronous web-framework written in Nim with ♥

Nim library to infer/generate command-line-interfaces / option / argument parsing; Docs at

A modern and powerful gantt chart component for Angular

A JavaScript library to position floating elements and create interactions for them.

A completely customizable framework for building all-in-one drawing whiteboard

开源白板工具（SaaS），一体化白板，包含思维导图、流程图、自由画等。All in one open-source whiteboard tool with mind, flowchart, freehand and etc.

Sample FastAPI server with JWT auth and Beanie ODM

Terminal JSON viewer & processor

A Jupyter - Three.js bridge

Karax. Single page applications for Nim.

Lisp in 99 lines of C and how to write one yourself. Includes 21 Lisp primitives, garbage collection and REPL. Includes tail-call optimized versions for speed and reduced memory use.

The Crystal Programming Language

DSL Platform compatible backend

FastAPI framework, high performance, easy to learn, fast to code, ready for production

Fast and Simple Serverless Functions for Kubernetes

C++ port of mapbox's JS concaveman, with a Python wrapper

Typescript to Scala.js converter

Scala.js, the Scala to JavaScript compiler

Your favorite language gets closer to bare metal.