Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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BlendModes
Apply Photoshop-style layer blend modes to images in Python with NumPy and Pillow
fastar
High-performance Python tar archives powered by Rust
altcha
Create and verify ALTCHA proof-of-work CAPTCHA challenges in Python with a zero-dependency, fully typed library.
matplotlib-inline
Inline Matplotlib backend that renders figures directly inside Jupyter and IPython notebook cells.
Microsoft Kiota Abstractions
Core request, serialization, and auth abstractions that every Kiota-generated Python API client depends on to build and run.
abxpkg
Modern, strongly-typed Python library and CLI for detecting, installing, and managing system binaries across apt, brew, pip, npm, cargo, and more.
loro-py
Python bindings for the Loro CRDT engine for local-first, collaborative data.
elastic-transport-python
The shared HTTP transport layer powering Elastic's Python client libraries
python-mimeparse
Basic functions for parsing and content-negotiating Internet media types in Python.
tag-expressions
A small boolean-expression parser and evaluator for selecting Gherkin scenarios by tag, used by behave and other Cucumber-family test runners.
firebolt-sdk
A Python DB-API 2.0 client for the Firebolt cloud data warehouse.
sanic-routing
The AST-compiled node-tree router that powers Sanic's path and signal routing.
proc-macro-error2
Nice, easy error reporting for Rust procedural macros, updated for syn 2
spacy-loggers
Training-run loggers for spaCy: Weights & Biases, MLflow, ClearML, PyTorch, CuPy
django-signal-webhooks
Fire webhooks automatically from Django model signals - create, update, delete, and M2M changes - with per-model admin configuration and async delivery.
mattermostwrapper
A lightweight Python client for the Mattermost v4 REST API, built for bots and automation scripts.
akeyless-python
Auto-generated Python SDK for the Akeyless Vault secrets management and encryption platform.
statshog
A lightweight Python StatsD client for sending counters, gauges, and timers to StatsD and Telegraf.
turbovec
A Rust vector index with Python bindings that compresses embeddings to 2-4 bits and searches faster than FAISS.
Memori
LLM-agnostic memory infrastructure that turns agent conversations into persistent, structured, recallable state.
Presidio Analyzer
The PII detection engine behind Presidio, combining NER, regex, and checksum recognizers
Plain
A Django-inspired Python web framework rebuilt from scratch for explicit, typed, agent-friendly application code.
Levenshtein
A fast Python C extension for Levenshtein edit distance, string similarity, and edit operations.
zope.event
A minimal synchronous event publishing and dispatch system for Python.
