Directory
Published directory entries matching your search.
ntfy is a simple HTTP-based pub-sub notification service for sending notifications to a phone or desktop via scripts from any computer or a REST API. Messages are published with PUT or POST, and topics are created on the fly by subscribing or publishing. Notifications can carry priorities, action buttons, icons, tags, emojis and attachments, and the web app shows desktop notifications. The project is described as 100% free software.
NuExtract 2.0 is a document information extraction model developed by NuMind. NuMind builds frontier multimodal large language models that convert documents into structured JSON and clean Markdown, available via SaaS or private enterprise deployment. The models are specialized for document extraction and deployed in industries including insurance, banking, and healthcare; for example, AXA increased its extraction accuracy from 30% to 97% after switching to NuExtract.
Nushell is a shell that treats each input as structured data rather than raw streams of text. Listing a directory returns a table of rows, and values can be piped through a series of commands called a pipeline. The project has reached a minimum-viable-product level of quality. It is available via package managers including brew and winget.
Two simple programs for children learning music notation. One is a TETRIS-like game with random notes scrolling on the screen; the other is an animated orc controlled by a piano. A MIDI device must be connected via a MIDI-to-USB cable.
A data visualization by Chris Whong showing the activities of one random NYC yellow taxi on a single day in 2013, including where it operated and how much money it made. It uses taxi trip data provided by the Taxi and Limousine Commission via a FOIL request. Trip routes were produced with Google's Directions API and are not assumed accurate.
Odysseyra1n is a semi-tethered jailbreak installed via a script after installing checkra1n, replacing important parts of the jailbreak with modern and fast alternatives. On iOS 14 it is only fully supported on A8, A9, A10(X), and A11 devices, and A11 devices do not allow SEP functionality in a jailbroken state.
OEDataRep is the open data repository operated by INGV - OE and powered by the InvenioRDM platform. It hosts research data collections, features recent uploads, and provides documentation, search guides, a data registry, data policies, and related services including TSDSystem and Geoserver. Users can contribute data via GitHub, and the repository is listed in relevant research data platforms.
OGSEarth provides KML geospatial information for Ontario geological data, covering provincial datasets and regional coverage for Northern and Southern Ontario. The page lists datasets regularly updated, including bedrock geology, mining claims, drill holes, and aggregate resources. Datasets can be bookmarked via links on the page.
OneClick-macOS is an open-source toolset hosted on GitHub for setting up a streamlined, KVM-accelerated macOS virtual machine via QEMU. The tools are compatible with both Linux and Windows operating systems, and development is open to GitHub contributors.
An arXiv paper measuring onion website discovery and Tor users' interests with honeypots. The authors deployed honeypot onion websites in March–April 2025 and seeded links via three channels to observe interaction events. They report that human users almost without exception originated from Ahmia.fi, and that the CSAM-themed honeypot drew markedly higher engagement than the others.
Open Data Nepal is a public platform that provides free access to datasets from Nepal. Users can explore datasets by category, use AI to search and interpret data, access data via API, and save datasets locally. The platform hosts 630 datasets across 24 categories from 48 publishers, includes 12 data stories and visual summaries, and serves researchers, journalists, developers and policymakers.
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 TV, now known as Fred TV, is a cross-platform IPTV application. It is described as ultra-fast, simple, and powerful. The project seeks community support and accepts donations via GitHub, PayPal, or cryptocurrency.
Open Yale Courses is a free educational resource providing full sets of materials for Yale undergraduate courses. Each course includes high-quality recorded video lectures, syllabi, suggested readings, exams, and problem sets. Lectures are available as downloadable videos, audio-only files, and searchable transcripts. Some previously listed courses have been removed and are now accessible via Yale's official Coursera platform.
OpenQuack is a menu-bar voice dictation app for macOS. Pressing a hotkey and speaking places the transcript at the cursor. Speech recognition runs locally via WhisperKit on Apple Silicon, with no cloud, account, or signup by default. The project is written in Swift and released under the MIT license.
Vanna is an open source tool that enables users to interact with SQL databases via natural language. It uses large language models and agentic retrieval to generate accurate text-to-SQL queries.
Opentierboy is an open-source, lightweight tier list creator. It enables users to craft custom rankings, use pre-made templates, share tier lists without requiring an account, upload personal images, share rankings via stateful URL or screenshot, and operates with no ads, tracking, or database, using only local storage for functionality.
OpenTogetherTube is an open source online service that lets users watch videos together with friends via real-time synchronized playback. It includes an optional voting system, a dark theme, and requires no user sign-up.
OpenTracks is an open-source sport tracking application described as completely respecting privacy. Its features include elevation gain estimates, Bluetooth LE heart rate sensors, photos and markers during tracking, online and offline maps, and map theming. A pure offline version without internet permission is available via F-Droid. The app contains no in-app analytics and no cloud integration.
OrangeX.com is a crypto trading platform offering spot trading, perpetual trading, copy trading and Earn products. It provides account verification, deposits via bank transfer, card or crypto, and security tools including Proof of Reserves, 2FA and passkey.
A page on the Organic Chemistry Portal that lets users browse synthetic transformations by desired bond formation through a graphical index with links. It also explains target-oriented synthesis, which develops a short high-yielding route to a specific molecule via retrosynthesis, and diversity-oriented synthesis, which builds libraries of varied compounds for screening.
Origin Dollar (OUSD) is a stablecoin on Ethereum that generates yield through onchain Morpho strategies, distributed directly to wallets and compounded automatically, with no staking or lockups. Liquidity is provided via Curve, and governance is described as entirely decentralized.
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.
OsmAnd~ is an open source offline world map application based on OpenStreetMap, available from F-Droid. It offers map viewing, GPS navigation without an internet connection, route planning and GPX track recording. The listing notes anti-features including non-free assets and tracking via an installation ID sent with map download requests.
