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Open Data Philly

opendataphilly.org

OpenDataPhilly is a catalog of open data in the Philadelphia region. It is the official open data repository for the City of Philadelphia and also includes data sets from many organizations in the region. The catalog covers categories such as arts, culture and history, boundaries, budget and finance, economy, education, elections and politics, environment, food, health and human services, parks and recreation, planning and zoning, public safety, real estate and land records, and transportation.

Open Hands

github.com

Open-source project that supports software development with code generation, analysis, debugging, or documentation.

Open Sustainable Technology

opensustain.tech

Open Sustainable Technology is a directory and analysis of the open source ecosystem in climate change, sustainable energy, biodiversity and natural resources. Its stated mission is to find, list, and share projects that preserve or analyze natural ecosystems through open technology, methods, data, intelligence, knowledge or tools. Contributions are invited via pull request or email.

OPEN-ADAS

open.adas.ac.uk

OPEN-ADAS is a system for searching and distributing key data from the Atomic Data and Analysis Structure (ADAS), a computer program managed by the University of Strathclyde. It allows non-members interested in fusion and astrophysics to download and use ADAS data. The service supports searches by freeform text, wavelength and ion, and covers numerous data formats.

OpenArt

openart.ai

OpenArt is an AI creation platform for generating images, videos, audio and 3D worlds. Its features include a cinematic video generator, a URL to Video tool that turns a web link into a video, and generators for Pixar-style characters, logos, 3D cartoons, technical drawings and interior designs. OpenArt Worlds creates navigable 3D worlds from an image, powered by World Labs spatial AI.

Opencode

github.com

Open-source project that supports software development with code generation, analysis, debugging, or documentation.

opendatalab/MinerU

github.com

MinerU is a tool that transforms complex documents such as PDFs and Office documents into LLM-ready markdown or JSON for agentic workflows. It supports multiple input formats including PDF, images, DOC/DOCX, PPT/PPTX, XLS/XLSX, RTF, ODT/ODS/ODP, EPUB, OFD, HTML/MHTML and CSV/TSV. Version 4.0 offers four parsing tiers and a document library with search and citation locators, and documents are not automatically uploaded to the official service; remote parsing requires explicit configuration.

openDemocracy

opendemocracy.net

openDemocracy is an independent international media organisation headquartered in London, producing investigative and movement-focused journalism in English and Spanish on gender, geopolitics, migration, technology and rights. It publishes news, analysis and podcasts, reaching activists, policymakers, academics and civic leaders through its digital platforms and newsletters.

OpenGeoData.NI, also referred to as OpenGeoData Niedersachsen, is a platform for discovering, analyzing and downloading geospatial data. It offers data downloads in formats including CSV, KML, Zip, GeoJSON, GeoTIFF and PNG, provides API links for GeoServices, WMS and WFS, and supports data analysis and the creation of StoryMaps and web maps.

OpenHands supports software development with code generation, analysis, debugging, or documentation.

OpenMetadata

open-metadata.org

OpenMetadata is an open-source AI context layer powered by metadata, semantics, and memory that provides a shared, rich understanding of data for people and AI. It was built by the founders of Apache Hadoop, Apache Atlas, and Uber Databook. The unified platform supports data cataloging, discovery, quality, observability, governance, lineage, and collaboration.

Bring multiple data streams into one dashboard.

openserp

github.com

openserp tracks rankings, SERP visibility, and keyword performance across search results.

Optimism Blog

optimism.io

Optimism Blog covers crypto news, blockchain markets, Web3 projects, and digital asset industry updates.

Optunity

optunity.readthedocs.io

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.

Orange

orangedatamining.com

Orange is an open-source machine learning and data visualization toolbox. It offers visual programming in which widgets are placed on a canvas and connected to load datasets and analyze data. It supports interactive visualization methods including box plots, scatter plots, decision trees, hierarchical clustering, heatmaps, MDS, t-SNE and linear projections. Extensions add text mining, network analysis and other specialized capabilities.

Orkas

github.com

Orkas is an open-source, local-first AI desktop app. A commander LLM directs specialist sub-agents and runs installed coding CLIs including Claude Code, Codex, OpenCode, OpenClaw, and Hermes as local sessions. Its agents self-evolve via reflection and skill crystallization, supports bring-your-own keys, and is compatible with macOS, Windows, and Linux.

Osint Support is a website focused mainly on developing tooling for the OSINT community. It also presents a definition of open source intelligence as the collection and analysis of information gathered from public or open sources.

Osintgram

github.com

Instagram OSINT tool for collecting profile data, followers, posts, comments, and account signals.

ArcGIS Hub site for discovering, analyzing and downloading data. It supports downloads in CSV, KML, Zip, GeoJSON, GeoTIFF and PNG formats, provides API links for GeoServices, WMS and WFS, and offers analysis with charts and thematic maps.

An ArcGIS Hub open data portal from Ottawa Riverkeeper for discovering, analyzing and downloading data. Data can be downloaded in CSV, KML, Zip, GeoJSON, GeoTIFF or PNG, and API links are provided for GeoServices, WMS and WFS. Analysis is available through charts and thematic maps, with options to create StoryMaps and Web Maps.

Pachyderm

github.com

Pachyderm is a project for data-centric pipelines and data versioning. It provides parallelized processing of multi-stage, language-agnostic pipelines with data versioning and data lineage tracking, and pipelines trigger automatically when data changes. It runs on Kubernetes and uses standard object stores for storage.

PAIR-code/llm-comparator

github.com

LLM Comparator is an interactive data visualization tool for evaluating and analyzing large language model responses side-by-side, developed by the PAIR team. It includes a Python library for creating JSON files and a defined JSON data format.

Pandas Profiling

github.com

Create HTML profiling reports from pandas DataFrame objects.