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Bittensor is an open, decentralized network where independent subnets produce digital commodities such as compute, inference, storage and prediction, and the chain pays contributors in TAO. Miners produce the commodity, validators score miners, subnet creators define the incentive mechanism, and stakers back validators. The Bittensor Python SDK and btcli cover user-facing chain operations.
Wumbo is a math reference site for students, teachers, and enthusiasts. It organizes core concepts, worked examples, formulas, functions, a glossary, notation, operators, symbols, and videos, including a video on quaternions implemented in Python. It offers a contributing membership that funds future videos and resources.
Xapian is an open source search engine library released under the GPL v2+ and written in C++, with bindings that allow use from Perl, Python, PHP, Java, Ruby and other languages. It is a toolkit that lets developers add indexing and search facilities to their own applications, with built-in support for multiple weighting model families and boolean query operators. Omega is a supplied search application built on Xapian.
XGBoost is a scalable, portable and distributed gradient boosting library. It supports multiple programming languages including Python, R, Java, Scala and C, and can run on single machines or distributed frameworks such as Hadoop, Spark, Dask, Flink and DataFlow.
Python script to extract savefiles out of Xbox Game Pass for PC games
YASB (Yet Another Status Bar) is a highly configurable status bar for Windows written in Python. It supports many widgets, theming and deep customization. The wiki states it runs only on Windows. It can be installed via an .msi from GitHub releases, WinGet, Scoop or Chocolatey.
Repository of Ultralytics YOLO models, including YOLO27, YOLO26, YOLO11, and YOLOv8, covering object detection, instance segmentation, semantic segmentation, image classification, pose estimation, and object tracking. Models can be installed as the ultralytics package, used through a CLI yolo command or Python, and exported to formats such as ONNX.
yt-local is a self-hosted, browser-based YouTube client written in Python that strips JavaScript and serves a lightweight HTML frontend, routing requests through Tor for anonymous viewing. It supports search, channels, playlists, watch pages, comments and subtitles without API keys.
ZenML is an open-source AI platform for building workflows that run on various infrastructure backends. It allows writing pipelines containing Python logic, such as model training or agentic loops, and tracks runs with metrics, logs and metadata. It integrates with tools and infrastructure including MLflow, LangGraph, Langfuse, Sagemaker and GCP Vertex.
Zetane Viewer is a free tool for visualizing machine learning and artificial neural network models, including architecture and internal data such as feature maps, weights, biases and layer output tensors. The viewer supports .ONNX and .ZTN files and is available for Windows, Linux and Mac. It can also be launched from existing scripts or notebooks via the Zetane Python API.
Zipline is a Pythonic algorithmic trading library and an event-driven system for backtesting. It is described as used in production as the backtesting and live-trading engine powering Quantopian. Historical data input and performance statistics output are based on Pandas DataFrames. Zipline supports Python 2.7, 3.5 and 3.6 and may be installed via pip or conda.
ZZZ Code AI is a website offering free AI-powered coding tools built on ChatGPT. It provides an answer tool for programming questions, a code converter, a code generator, and a code explainer, with specialized generators and explainers for languages such as Python, Java, C#, SQL, and HTML. Additional tools detect bugs, refactor, review, and document code.
