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An archived, read-only GitHub repository holding an open solution to the Home Credit Default Risk challenge. It provides code, configs and notebooks plus documented solutions using LightGBM, sklearn and XGBoost with engineered features; the README lists cross-validation and leaderboard scores for each. References to Neptune are optional and the solution can run as a plain Python script.
The ESCAPE Open-source Scientific Software Repository is a curated Zenodo community for sharing scientific software, services and datasets for astro-particle and particle physics communities. Submissions are reviewed for metadata, licensing and documentation, and hosted on Zenodo with persistent DOIs. A Python library supports CodeMeta metadata generation, validation and publishing automation.
Optunity is a Python library containing various optimizers for hyperparameter tuning. It provides several approaches to solving tuning problems, including cross-validation facilities and score functions. The documentation states it is supported in R, MATLAB, GNU Octave and Java through Jython, and is free software under a BSD-style license.
pgmpy is a Python toolkit for causal and probabilistic reasoning using graphical models. It implements data structures for models such as DAGs, PDAGs, MAGs, PAGs, Bayesian Networks, Dynamic Bayesian Networks and Structural Equation Models, with algorithms for tasks including causal discovery, causal identification, inference, model validation, parameter estimation and simulations. Algorithms follow a unified composable API and are scikit-learn compatible when possible. It is available on PyPI and conda.
Machine Learning library for PHP. Algorithms, Cross Validation, Neural Network, Preprocessing, Feature Extraction and much more in one library.
prompt-to-asset is a GitHub repository containing an MCP server and command-line interface tool for generating production-grade software assets including logos, app icons, favicons, Open Graph images and illustrations. The tool routes requests across more than 30 image models, supports zero-key initial usage, and includes validation functionality to review assets before they are shipped.
Quad9 is a free public recursive DNS service operated by the Swiss-based Quad9 Foundation. It replaces a default ISP or enterprise DNS configuration and blocks lookups of malicious host names from a threat list, aiming to protect devices against malware, phishing, spyware and botnets. Service addresses support malware blocking and DNSSEC validation, with optional encryption via HTTPS and TLS.
Quix is described as an agentic AI platform for hardware engineering. It turns test-rig and sensor data into real-time insight and is presented as automating engineering workflows across the V, from requirements through verification, validation and operation.
Rentry (rentry.co) is a markdown paste service that offers paste preview, custom URL generation, and editing functionality. It includes resources covering general use, validations, tips, metadata options and a glossary for users.
SeaBASS is a publicly shared archive of in situ oceanographic and atmospheric data maintained by the NASA Ocean Biology Processing Group. It provides tools for file search, validation search, SST search, time series exploration, and archive browsing, and documents how to prepare and submit data.
Surprise is a Python scikit for building and analyzing recommender systems that deal with explicit rating data. It includes built-in datasets, prediction algorithms such as SVD and NMF, similarity measures, and cross-validation tools. The documentation states that Surprise does not support implicit ratings or content-based information.
A collection of free open source intelligence and forensic tools for investigations. It provides links to third-party services for searching general web sources, email addresses, domains, IP addresses, Bitcoin addresses, images, usernames and social media, and includes a mail validation tool.
Intelligence X provides free open source intelligence tools for investigations. The tools search third party sites and perform social media intelligence on Facebook, Twitter, LinkedIn, Telegram and YouTube, alongside email and domain validation and lookup links.
Open source email verification service for checking syntax, MX records, and deliverability through an API.
Universal Encoding Tool is a web-based utility that offers methods for encoding, decoding, encryption, decryption, conversion and hashing. It covers simple conversions between ASCII, binary, hex, decimal and Roman numerals, along with network tools for IP and IPv6. Non-key encoding methods, HTML entities, URL encoding, hash algorithms, key-based encryption ciphers, Unix time conversion and IBAN validation are also listed.
Uploadcare Widget is an HTML5 file upload tool that supports multiple file uploads, drag and drop functionality, validation by file size, file extension, and MIME type, upload progress bars, and image previews. A deprecation notice for the jQuery File Uploader component is included in the repository. It is hosted as a public repository on GitHub.
Valid Number offers a free reverse phone lookup service that retrieves available information for phone numbers and lets users validate a number and identify an associated caller. Users can report suspicious calls from the results page, and a list of recently looked-up numbers reported as unsafe is shown.
Vectary is an online, browser-based design platform for developing concepts with AI and creating interactive 3D presentations and AR experiences that can be shared through a single link. Vectary Studio offers modeling, import, real-time rendering, materials, animations, interactions and configurators, with embedding and app-free augmented reality. Vectary Canvas, in beta, is a collaborative AI-driven space for research, ideation and concept validation across 2D, 3D and AR.
Wharton Research Data Services is a business research platform that aggregates 600+ databases from 60+ data vendors, incorporating over 550 terabytes of data. It offers data access, research applications, linking tools, classroom teaching resources, analytics tools and data validation.
The Worldwide Protein Data Bank (wwPDB) is the organization that manages the Protein Data Bank archive, the single global repository of three-dimensional structural data for proteins, nucleic acids, and complex assemblies, which has operated since 1971. The wwPDB maintains the archive and provides resources including validation tools, deposition systems, data dictionaries, and policies for the structural biology community.
YogaDNS is a Windows DNS client that intercepts DNS requests at the system level and processes them through user-defined servers. It supports plain DNS, DoH, DoH3, DoT, DoQ, DNSCrypt and Anonymized DNS, with DNSSEC validation and rules based on hostname masks and network interfaces.
PyTorch implementation of YOLOv3, YOLOv3-SPP, and YOLOv3-tiny for real-time object detection. The repository includes training, validation, inference, and multi-format export tooling, and reuses shared utilities from the ultralytics package. Detection is framed as a single regression problem predicting bounding boxes and class probabilities from full images in one forward pass.
ZeroSSL is a certificate authority offering free 90-day SSL certificates and premium annual certificates. It supports automated issuance and renewal via ACME clients and a REST API, plus one-step validation, wildcard and multi-domain certificates, installation checks and SSL monitoring.
