u.to is an internet utility for network checks, web research, connectivity, or online diagnostics.
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Online movie and television catalogue from Ubu, organised for browsing and playback.
Magazine offering news and articles about Ubuntu, including help with first steps, advanced tips, and introductions to applications. Its online news section covers topics such as speech control and installing Ubuntu 13.10.
Lancashire Online Research Data is the University of Lancashire's institutional data repository. It provides browsing and text search across deposited research data, including search fields, lists of values and year filters, and offers guidance for selecting and depositing data.
The UCSB Cylinder Audio Archive is an online archive of cylinder recordings from the UC Santa Barbara Library. Visitors can listen to and download recordings, explore thematic playlists, and read about cylinder recording history. The library invites donations and offers an adopt-a-cylinder option.
UFO Casebook is a public online resource focused on unidentified flying object (UFO) related content. The site hosts case files, photographs, video recordings, research documents, and user forum discussions related to UFO sightings, alleged alien contact, and associated historical and government records. It also features reports of recent UFO sighting incidents from 2025 and 2026.
ugurfilm3 catalogues regional films and television dramas for online browsing and playback.
Uguu is a free temporary file hosting service for sharing photos, documents, music, videos and other files online without ads, account sign-up or tracking. The maximum upload size is 128 MiB and files expire after three hours.
UK-OSINT is a training and resource website covering open source intelligence and Internet Intelligence & Investigations. It states that commercial training is no longer offered, while presentations on OSINT and online research are available to conferences, events and investigation groups.
Liveuamap is an independent global news and information site that reports on topics such as conflicts, human rights issues, protests, terrorism, weapons deployment, health matters, natural disasters and weather. It presents news through a map-centric approach and provides open online access to a chronological archive. It was founded in 2014 to inform about the Ukrainian conflict and later expanded to other regions.
Online hashing tool for generating and checking MD5, SHA, and other common hash values.
uMap is a free and open-source online map creator maintained by a community of contributors. It lets users build custom maps using OpenStreetMap background layers, draw lines and polygons, import information layers, and embed maps on websites. A graphical interface allows creating interactive maps without coding, and additional features include heatmaps, clustering and slideshows, without requiring an account.
A curated library of design resources, primarily free mockups, plus fonts, icons, graphics and templates. Each resource lists its license, usage permissions and whether a premium version exists. The site also offers online design tools such as color tools and image optimization utilities.
DFIR tool for parsing URLs, timestamps, IDs, and encoded values into readable investigation clues.
UNIASSELVI catalogues regional films and television dramas for online browsing and playback.
UN Data API is an unofficial API version of data made available by the United Nations on the UNDATA site, aiming to make the data accessible and reusable. The service uses a REST API and has 108 World Health Organization datasets online. Accounts generate access keys, and standard accounts have usage limits of 5000 hits per day.
US FCC online search portal for wireless licensing and research.
Universal Media Server is a free DLNA, UPnP and HTTP/S media server available for Windows, Linux and macOS. It streams or transcodes media formats for viewing on devices such as televisions, smartphones, gaming consoles and computers. It integrates metadata services and supports online radio, podcasts and RSS feeds.
The University of Aberdeen is a university in Scotland offering undergraduate, postgraduate taught, postgraduate research and online learning. Its homepage lists a £6,000 per year scholarship for eligible international undergraduate programmes and £8,000 for eligible master's programmes.
The University of Auckland, also called Waipapa Taumata Rau, is a New Zealand university offering undergraduate, postgraduate, professional development and online study options. It also lists scholarships, accommodation, research areas and student support services.
The University of Colorado Boulder is Colorado's leading public research university, founded in 1876. It offers over 5,160 academic courses across more than 270 fields of study, including in-person and online programmes, and conducts research in areas including public health, quantum technology and planetary defense.
The University of Delaware is an institution of higher learning that reports ten colleges and offers undergraduate, graduate and professional education. Its page states that students can choose from over 150 undergraduate majors and minors or more than 250 graduate and post-baccalaureate programs, and it lists online programs.
Find digitized publications and collection items through an online library.
The University of Idaho offers undergraduate and graduate programs across more than 200 areas of study. The source describes scholarships, financial aid, admission requirements, housing and dining options. It states that U of I is Idaho's Carnegie R1 research university and describes its Moscow campus and online classes.