SmartImage is a reverse image search tool offered in a Windows GUI version and a cross-platform Rdx version. It queries supported image search engines including SauceNao, IQDB, Ascii2D, trace.moe, and Yandex. Users can input images via direct links, drag-and-drop, clipboard, system context menu, or command line. The tool opens the best matching results in the user's default web browser.
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View Image is a browser extension for Google Chrome and Mozilla Firefox, with an optional userscript version, that re-implements the 'View Image' and 'Search by image' buttons into Google Image Search. The project is released under the MIT license.
Web Search Navigator is a web browser extension that adds keyboard shortcuts to popular websites including Google, YouTube, GitHub and Amazon. It is compatible with Chrome, Firefox, Edge and Safari web browsers.
Awesome CSEs is a public GitHub repository that hosts a list of custom browser search engine configurations and shortcuts. It is designed to improve daily workflow by replacing Chrome's default long, hard-to-trigger custom search engine keywords with short, memorable alternatives. The list includes provided shortcuts for services including Gmail, GitHub, Amazon, Airbnb, reference sites, and specialized tools like filming location and whois lookups, reducing the number of keystrokes needed to access targeted search results directly.
BigSearch is a browser extension and web app for using and switching one or multiple search engines or websites, with built-in engines such as Google, DuckDuckGo, YouTube, eBay and GitHub. Search steps can be done by keyboard, and the interface has a Vimium-like feature. It can also work with websites that do not provide GET/POST interfaces.
Endless Google is a userscript and Firefox extension that automatically loads more Google search results at the end of the document as the user scrolls, enabling endless result loading without manual pagination.
Fluent Search is a keyboard-driven search and productivity tool for Windows. It launches apps, finds files through indexing, searches browser history and bookmarks, runs commands, searches the web, switches windows, and performs calculations from one interface. Search tags narrow results, and plugins extend it. Builds are offered for Windows x64 and ARM64.
LinkScope is online investigation software that represents information as discrete entities, connects related data via resolution functions to build knowledge graphs, and helps users extract insights from online data. It offers graph visualisation, drag-and-drop data entry, event timelines, browser tab import, location mapping, and extensible functionality. A server version supports live project collaboration, text extraction from over 100 document types, content summarization, and context-aware Q&A about project data. Installers are available for Ubuntu 22.04 and Windows 11, though the SFDP graph layout is not functional on Windows.
Collection of search plugins that add site-specific search engines to browsers.
SearchDecode helps clean, compare, sort, transform, count, or format text in the browser.
Airfoil Tools provides tools to search, compare and plot airfoils. It includes an airfoil search with filtering by thickness and camber, a plotter, shape comparison, NACA 4 and 5 digit generators, and a Reynolds number calculator. Users can add their own airfoils, but these are stored only in the browser session.
Asciify is a free ASCII and Unicode character reference for developers. It supports instant character search, toggling between standard and extended character sets, and copying hex codes or HTML entities. A related browser extension, Asciify Unicode Palette, opens a search panel by keyboard shortcut and copies a selected character to the clipboard.
Bonjourr is a minimalist startpage for web browsers inspired by the look of iOS. It offers dynamic 4K backgrounds, a search bar compatible with all search engines, an analog clock with multiple clock faces, weather, quick links, a Pomodoro timer, dark mode, custom CSS styling and custom fonts. The project is described as privacy focused and as offering multilanguage support.
Cambridge Core is the books and journals platform from Cambridge University Press, replacing Cambridge Journals Online and Cambridge Books Online. It hosts the publisher's academic content. Its accessibility information states that users can change colours, contrast levels and fonts through browser settings, and can zoom in up to 400% without text spilling off the screen for most of the website. Cambridge University Press describes a transparent pricing policy for journals, under which subscription prices reflect the amount of subscription content, with subscription read costs reduced as open access content increases.
The Comparative Toxicogenomics Database (CTD) is a public dataset and data search resource. It uses essential cookies for site operation, with no personal data collected or processed. Users must complete a captcha verification to access the site, which can be completed via a browser on any device if computational access issues occur.
ffmprovisr is a web app that helps users generate FFmpeg commands. Each button describes a task and displays a sample command with an explanation breaking down its flags. The site has no search functionality, but all recipes can be opened for browser keyword search. It is licensed under Creative Commons Attribution 4.0 International.
PlaBi dataBase is a plant genomics portal focused on eight crop plants and Arabidopsis thaliana. It provides protein, cDNA and genomic sequences for protein-coding genes, PFAM conserved domains, a JBrowser genome browser for some plants, and orthologous protein search based on MCL clustering.
IMDb: Link 'em all! is a user script that adds links to IMDb movie info pages. It offers multiple categories including search, movie sites, trackers, streaming, filehosters and subtitles, and can fetch search results in the background. It supports Chrome and Firefox with TamperMonkey, GreaseMonkey and ViolentMonkey, and both IMDb modern and reference layouts.
A bibliographic research portal for scholars of medicine, natural history, and the life sciences. It offers browsing and searching of the Garrison-Morton-Norman corpus, with annotated entries, a facet browser, a timeline, and a map view.
Maxurl is an open source tool that finds larger or original versions of images and videos, typically by replacing URL patterns. It supports over 10,000 hardcoded websites and generic content management systems including WordPress and MediaWiki. The tool is distributed as a userscript for most browsers, a browser extension for Firefox and Chromium-based browsers (via sideloading), a Node.js module, and a web implementation.
A decentralized search engine and automated press review tool shaped as a WebExtension browser addon. Searches are keyword driven with selectable sources, and searches can be scheduled and exported. The search and sort job is handled by the extension on the user's computer, with no central server involved.
MetaReview is a free, open-source online meta-analysis tool that combines PubMed literature search, AI screening and data extraction, effect-size calculation for OR/RR/HR/MD/SMD, forest and funnel plots, subgroup and sensitivity analysis, PRISMA flow diagrams and report export. It runs in the browser without R, Stata or RevMan. A comparison page states the tool is free.
PeanutBase is a collaborative community resource that integrates genetic, genomic and trait data across Arachis species to support peanut improvement. It provides genome browsers, gene and trait search tools, a BLAST server, germplasm and gene expression resources, and downloadable data sets, with much of the data also accessible through ArachisMine.
A reference page of links for searching cached copies and web archives. It advises opening all links in new tabs, noting this can slow down or suspend the browser, and suggests refreshing if archives fail to load. It also recommends searching for the site name with a site:public4.pagefreezer.com query or trying PageFreezer when no copy is found.