No moat. Still in business.

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Gives a public web address to a server running on your own machine over SSH, for developers testing webhooks and demos.

Since 2017

Free plan · Developer tools · Developers

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A password manager that stores your vault on your own devices and syncs them directly, with browser autofill.

Since 2023

Free · Security and passwords · Individuals and families

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Bookmark manager that saves links, notes, images and PDFs, tags them with AI and makes them searchable.

Notes and knowledge · Individuals and families

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A browser extension that translates whole pages, selected text and subtitles, with an offline mode that keeps text on your device.

Free · Something else · Individuals and families

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Search and download SVG and PNG icons from hundreds of open icon sets in one place, also from Chrome or VS Code.

Design and images · Creators and writers

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A Chrome extension that lets you ask AI about the page you are reading, using your own OpenAI key.

Since 2024

Free · Focus and productivity · Individuals and families

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Record your screen and camera, then cut it into scenes with zooms and captions and share it as a link.

Subscription · Video and audio

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A browser extension that pulls lists and page details from websites into CSV or JSON, with no coding needed.

Since 2024

Free · Data and spreadsheets

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A browser extension for Chinese learners that puts words from your level into English pages, with readings and meanings on hover.

Since 2026

Courses and learning · Individuals and families

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Chrome extension that shows when an Airbnb host also takes direct bookings, so travellers can skip the platform fees.

Since 2025

Free · Travel · Individuals and families

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A Chrome and Firefox extension that turns a highlighted passage from an article into a styled image for sharing.

Since 2026

Marketing and social · Individuals and families

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A browser extension you teach a repeated web task once, which then runs it on a schedule using the sites you are logged into.

Since 2026

Subscription · Automation and integrations

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Follow feeds and save articles, then get short summaries and ask questions about what you have read.

Since 2023

Free plan · Notes and knowledge · Individuals and families

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A Chrome extension that saves tab sessions into folders and searches open, saved and closed tabs, with paid sync across devices.

Since 2024

Free plan · Focus and productivity

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A Chrome extension that blocks distracting sites during Pomodoro sessions and tracks your focused time.

Since 2024

Free · Focus and productivity · Individuals and families

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A browser extension that checks text on any site you visit and boosts contrast so it is easier to read.

Free · Something else · Individuals and families

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Turn screenshots into framed, styled images and mockups for social posts, app stores and marketing.

Since 2022

Free plan · Design and images · Agencies

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A browser extension that makes a separate forwarding address for every site you join, so you can block senders later.

Security and passwords · Individuals and families

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Saves bookmarks along with full copies of each page so links never break, with reading, notes and shared collections.

Since 2023

Subscription · Notes and knowledge

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Hosted app backend with database, user login and generated REST and GraphQL APIs, so developers skip running servers.

Developer tools · Developers

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A Chrome extension that blocks distracting websites on a schedule, with strict locks and a breathing pause.

Since 2026

Focus and productivity · Individuals and families

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Browser extension for Hacker News readers that adds replying in place, unread comment tracking, keyboard shortcuts and other tweaks.

Free · Something else · Individuals and families

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Checks an online shop, link or screenshot for scam and phishing signs before you pay or sign in, on web, phone and browser.

Subscription · Security and passwords · Individuals and families

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Lets coding agents drive Chrome or Firefox on your own machine while you handle logins and 2FA when needed.

Since 2026

Subscription · Developer tools · Developers

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A macOS app that gives Safari, Chrome and Finder a shared Arc style side panel holding your bookmarks, tabs, apps and files.

Since 2025

Free plan · Focus and productivity · Individuals and families

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A Chrome extension that remembers the pages you read, finds them again by meaning, groups tabs and answers questions about them.

Since 2025

Free plan · Notes and knowledge · Individuals and families

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A Chrome extension that reads any web article out loud in natural sounding voices so you can listen instead of reading.

Since 2026

Free plan · Video and audio · Individuals and families

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Makes your Mac trackpad tap when the pointer moves over buttons and links, with visual aids for accessibility.

Free · Something else · Individuals and families

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A Chrome extension that checks links, emails and downloads for phishing and pauses risky extensions while you browse.

Since 2025

Free plan · Security and passwords

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When you click a link on your Mac, a small picker lets you choose which browser or Chrome profile opens it.

Free · Focus and productivity · Individuals and families

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A Chrome extension that translates X and Reddit posts and quizzes you on new words, for people learning English.

Since 2026

Subscription · Courses and learning · Individuals and families

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A browser extension that takes full-page or region screenshots, lets you annotate them, and saves image or PDF locally.

Since 2026

Free · Design and images

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A Chrome extension that lets Claude Code, Cursor and other AI apps work in your signed-in browser tabs while you watch.

Since 2025

Developer tools · Developers

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A Chrome extension that pins sticky notes to any web page and keeps them in one searchable notebook across visits.

Since 2025

Free plan · Notes and knowledge · Individuals and families

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Bookmark manager that saves pages as typed records, with AI filling in fields like price or brand, plus nested tags.

Subscription · Notes and knowledge · Individuals and families

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Chrome and Firefox extension that turns pages grey on a schedule, with site exceptions, to curb doomscrolling.

Since 2025

Free · Focus and productivity · Individuals and families

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A notes app that collects articles, links and PDFs and quizzes you on them so you remember what you saved.

Since 2026

Subscription · Notes and knowledge · Individuals and families

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Checks the browser extensions installed across a company's devices and flags ones that steal data, with a threat feed.

Since 2026

Free plan · Security and passwords

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Save books, films and places from any page and it builds cards sorted onto shelves in your private library.

Since 2026

Free · Notes and knowledge · Individuals and families

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Save articles, newsletters and PDFs from browser, phone or AI chat to read later in a clean view with a short summary.

Since 2026

Subscription · Notes and knowledge · Individuals and families

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Paste Mermaid, PlantUML or draw.io source and get a cleaner laid-out diagram to export as SVG or PNG.

Since 2026

Free plan · Design and images · Developers

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A Chrome and Edge extension that lets developers watch, send, fake and block WebSocket messages while debugging.

Since 2025

Free · Developer tools · Developers

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Free Chrome extension that pulls text, code, math and tables from part of a page offline and saves pages as Markdown for LLMs.

Since 2026

Free · Developer tools · Individuals and families

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A Chrome new tab page with widgets for notes, to-dos, weather, habits and bookmarks, kept on your own device.

Since 2026

Free · Focus and productivity · Individuals and families

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Chrome extension that speaks articles, PDFs and chosen passages, marking each word as it reads, using voices processed locally.

Since 2026

Free plan · Focus and productivity · Individuals and families

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A Chrome extension that gives you a webhook URL, so automation tools can open links as new tabs in your browser.

Since 2026

Automation and integrations · Developers

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Team password vault you run on your own servers, with folder permissions, audit evidence and Linux password rotation.

Free plan · Security and passwords

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Research workspace that keeps papers, web pages, recordings and lectures with your notes and lets AI answer from your library.

Since 2026

Notes and knowledge · Individuals and families