NumPy is a Python library providing a multidimensional array object and routines for fast operations on arrays, including mathematical, logical, sorting, Fourier transforms, linear algebra and random simulation. It is open source under a BSD license and is described as the fundamental package for scientific computing in Python, with core code written in optimized C.
Directory
Search results
Published directory entries matching your search.
Nushell is a cross-platform shell that works on Linux, macOS, BSD, and Windows. Its pipelines use structured data, and it reads formats including JSON, YAML, SQLite, and Excel. It operates on typed data and offers a plugin system for extension. Nushell is available as downloadable binaries, through package managers, in a GitHub Action, and as source code.
An open-source coding agent built for low-cost and open-weight models.
OpenCode is an open source AI coding agent available as a terminal-based interface, desktop app, or IDE extension. It supports multiple LLM providers and local models, and does not store code or context data. Enterprise options include centralized configuration, SSO integration, and an internal AI gateway.
OpenRocket is a free model rocket simulator that allows users to design and simulate rockets before building and flying them. It offers a six-degrees-of-freedom flight simulation, CAD-based design, real-time performance data and design optimization. It is written in Java and is cross-platform, with source code available under the GNU GPL.
OpenWorm is an open source project that aims to create a virtual C. elegans nematode in a computer. Its sub-projects include a worm body simulator with physics of muscles, soft tissues and fluids, WormSim for interacting with the worm in a browser, DevoWorm for developmental processes, a 3D Browser, the NeuroML Connectome, and Geppetto. Code and models are released under the MIT licence.
The OpenWrt Project is a Linux operating system targeting embedded devices. It provides a fully writable filesystem with package management rather than a single static firmware, allowing devices to be customized through packages. Current stable series is OpenWrt 25.12, with 24.10 as the old stable series. Source code is stored in a git tree.
Optuna is an open source automatic hyperparameter optimization software framework designed for machine learning. It provides an imperative, define-by-run style user API with eager search spaces, algorithms that prune unpromising trials, and parallelization of searches over multiple threads or processes without modifying code. It is framework agnostic and can be installed with pip on Python 3.10 or newer.
Orbot is a Tor VPN for Android and iOS that routes app traffic through the Tor network. It lets Android users choose which apps route through Tor and allows apps to connect to onion services. It offers access to Tor Bridges for restricted networks. The project is free and open source, with code that anyone may inspect.
A Chrome extension that combines several OSINT and SOCMINT tools into one package, with added support for Instagram, Twitter and TikTok. Users need an account on each platform and must have the site open with a logged-in session in the active tab. The source code is obfuscated, which may trigger antivirus alerts.
A page listing third-party links and tools for investigations on websites and domain names. Entries cover WHOIS lookups, DNS history, SSL certificates, subdomain finding, open ports, archived information and source code investigations, with notes on whether a paid account is needed.
Owlbot is an AI chatbot platform for building AI assistants from documents and websites. It supports deployment on a website, mobile app, WhatsApp, Slack or API, and cites sources in replies. The page states that no code is required and lists 12 LLM models and 95 languages.
PAINT is a database making operational data of concentrating solar power plants available under FAIR data principles: findable, accessible, interoperable, and reusable. Its current data covers calibration images, deflectometry measurements, kinematics settings, and weather information from the solar tower plant in Jülich, Germany. Metadata follows the STAC standard, and software for data processing is publicly available in the project's source code repository.
Paper2Galgame is proprietary software that turns academic papers into interactive visual novels using AI. Users upload PDFs to generate story-driven explanations and can study with anime partners or custom characters. It also offers document parsing, chapter-by-chapter reading, voice, and blackboard notes. Its source code is not publicly available.
Paste is a public pastebin service for storing text, source code or other data for a set period of time. It also offers an API for creating, retrieving, updating and deleting pastes, with API keys managed from a profile page. It states that API usage is rate-limited to 60 requests per minute per API key.
Pastemyst is a free and open-source website for storing and sharing text and code snippets, with syntax highlighting for many languages and optional password encryption. It includes an API and API libraries, and its API is rate limited to 5 requests per second.
Phind is an AI-powered search engine built specifically for developers. It delivers instant coding answers, debugging support, and real-time solutions by combining live web search with deep code understanding, and no login is required to use it.
Phoenix is a suite of configurations and advanced modifications for Mozilla Firefox that aims to put the user first, with a focus on privacy, security, freedom and usability. The repository contains its configuration files and is published under the celenity account on Codeberg.
Pitivi is a free, open-source video editor designed for Linux. The project is built on the belief that everyone should have access to owned, improvable tools for filmmaking and personal expression. It features an intuitive user interface, a clean codebase, and an active community. Past software releases have introduced functionality including auto alignment, precise audio waveforms, object tracking, beat detection, enhanced clip properties, and media library clip tagging.
Playlet provides software and source code for finding and playing media from the command line.
plugdata is a free, open-source visual audio programming environment and a modern fork of Pure Data. It offers VST3, AU, CLAP and LV2 plugin export, includes the ELSE and Cyclone libraries, and supports Daisy hardware and code export. It runs as a standalone app, a DAW plugin, or on embedded hardware.
Posting is an open-source API client that runs in the terminal. It supports building HTTP, GraphQL, and gRPC requests, inspecting responses, and keeping collections in Git alongside code. It is installable via Homebrew with a beta formula.
Pragtical is a free and open source code editor licensed under the MIT license. It runs on Windows, Linux and macOS, and is built on SDL, C and Lua. The editor supports syntax highlighting, multiple cursors and a command palette, with LSP and other features available as plugins, and can be extended via Lua and its C API.
Quadratic is an AI-powered spreadsheet that connects to various data sources and provides fast, explainable insights. Users can ask questions in plain English and the AI generates formulas, code, and charts. It supports connections to CSVs, Excel, PDFs, and databases like Postgres and Google Analytics. The platform is used by over 250,000 people at companies and universities.