V-Fonts is a web resource for finding and testing variable fonts. It hosts 377 variable font entries including examples such as Roboto Flex and Helvetica Now Variable, and offers filtering options for decorative, body text, serif, sans-serif, script, designer, character set, and license type. The site requires a browser that supports OpenType font variation technology to display variable font samples correctly, otherwise samples appear as static fonts. It is currently at version 0.2.
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Vaex is an open-source Python DataFrame library for working with large tabular datasets without loading them fully into memory. It supports lazy opening of CSV files and processing of hundreds of millions or billions of rows per second. The project also offers consultancy and training services.
The VAMDC Portal provides access to atomic and molecular data compiled in a set of databases, offering guided and advanced queries, saved queries and a list of VAMDC databases. It is part of an interoperable e-infrastructure intended to serve the international research community and to give data providers and compilers a dissemination platform.
Public data portal for browsing datasets from Vancouver, British Columbia.
Vcredist is a system utility for Windows, hardware checks, cleanup, process control, or desktop customization.
Vcredist is a software project hosted on GitLab under the user abbodi1406, released under The Unlicense. The project was created on November 14, 2025, and as of the snapshot it had 94 commits, 1 active branch, 8 tags, and 7 releases, with a README file included in the repository.
VCV Rack 2 is a virtual modular platform based on Eurorack synthesizers. It is available as a free standalone version with free modules and open-source code, and as Rack Pro, which adds DAW plugin formats. It offers built-in and library modules, and can integrate with hardware and software.
Browse research datasets and datasets related to biology.
VectorSurv is a vector-borne disease surveillance system. Public health and vector control agencies use the Gateway to manage and analyze surveillance and control data, and each agency keeps privileges to manage its own data and user accounts. VectorSurv Maps shows past and present surveillance results for arboviruses and invasive mosquitoes. A RESTful API lets users integrate VectorSurv data with other software.
VegBank is a public repository for vegetation plot data across North America, maintained by the Ecological Society of America's Vegetation Classification Panel. The data support development of the U.S. National Vegetation Classification and general ecological research. Data are accessible via the vegbankr R package and a REST API; uploading plot data requires contributor permissions granted by the panel.
Find and access biology research data, with indexed datasets.
Browse research datasets and aggregated data related to educational.
VERNAM is a free, open-source file encryption tool that runs entirely in the browser. It encrypts any file with a passphrase using XChaCha20-Poly1305 and Argon2id, and no files or passwords are uploaded. It is published by PrivacyTools.io and offers an optional high security mode with heavier key derivation.
VERT is an open-source file converter that handles image, video, audio and document files. Processing is done on the user's device, and the site states there are no ads, no tracking and no file size limit.
Vertex42 provides professionally designed spreadsheet templates, calculators and calendars for business, home and educational use, including templates for Microsoft Excel, Google Sheets and OpenOffice.org. It also offers Microsoft Word templates and Excel tutorials for beginners.
Search biology data collections and supporting datasets from USA.
Vesktop is a desktop client for Discord. It includes Vencord for plugins and themes, is open source without tracking or telemetry, blocks Discord telemetry, and is built with Linux in mind.
Research data portal for exploring agriculture, forestry and veterinary medicine records, including datasets.
VEuPathDB is a biomedical data resource that provides FAIR access to genomic data for eukaryotic microbes including protists and fungi, as well as hosts and arthropod vectors of pathogenic species. It supports the long-term financial sustainability of globally relied-upon biomedical data resources.
VHSearch is a search tool built for searching content hosted on the Neocities platform. Created by Coyote Reyne, it includes features such as a StartHere directory, About page, contact information, and an updates and news section for users.
Vial is an open-source cross-platform GUI and a QMK fork for configuring a keyboard in real time, available for Windows, Linux and Mac. It requires a Vial-compatible firmware installed on the keyboard, which the Vial GUI then automatically detects. Sources for all components are publicly available on GitHub.
Viaversion is a GitHub repository or organization with source code, releases, documentation, or project resources.
Vicinae is a keyboard-first launcher for the desktop. It provides a single interface for applications, file search, clipboard history, a calculator, an emoji picker, window management, browser tabs, fonts, theming, power management, shortcuts and scripts. Extensions can be built with React and TypeScript, and many Raycast extensions and script commands can run out of the box. It is free and open source.
Vicuna-13B is an open-source chatbot trained by fine-tuning LLaMA on user-shared conversations collected from ShareGPT. Its code, weights and an online demo are publicly available for non-commercial use, and training cost around $300. The team reports a preliminary GPT-4-judged evaluation, described as non-scientific, showing more than 90% quality of ChatGPT and Bard.