No moat. Still in business.

0

Writers keep their past posts and notes in one library, draft social posts from it, and schedule them to X, LinkedIn and more.

Since 2021

Subscription · Marketing and social · Creators and writers

0

Take notes tied to moments in YouTube videos, query the transcript and send your notes to Notion, Obsidian or Readwise.

Since 2020

Free plan · Notes and knowledge · Individuals and families

0

Builds architecture diagrams and system maps from prompts, code, cloud setups or docs, aimed at engineering teams.

Since 2021

Free plan · Design and images · Developers

0

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

0

An email app with an AI assistant that sorts your inbox, drafts replies in your style and finds answers in old mail.

Since 2022

Free plan · Focus and productivity

0

Sends website form entries to your inbox, Slack or Google Sheets, blocks spam and warns you if a form stops getting entries.

Free plan · Forms and surveys

0

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

Subscription · Video and audio

0

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

0

Lets writers draft newsletters in Notion, then send them, track opens and manage subscriber lists.

Since 2023

Free plan · Newsletters · Creators and writers

0

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

0

Upload your notes or slides and get a finished online course with a sales page and Stripe checkout, for creators.

Since 2024

Free plan · Courses and learning · Creators and writers

0

Puts Notion pages on any website as live embeds, with styling, password locks and email-based access limits.

Free plan · Website builders

0

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

0

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

Since 2022

Free plan · Design and images · Agencies

0

A browser note editor for science and maths students with quick equation entry, chemical structures and graphs.

Since 2024

Notes and knowledge · Individuals and families

0

A Chrome extension that records you doing a task and turns it into a written how-to guide with screenshots and video.

Free · Notes and knowledge

0

Converts an uploaded video, a recording or a YouTube link into text you can publish as an article, blog entry or social post.

Since 2024

Marketing and social · Agencies

0

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

0

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

0

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

0

Send your own HTML form to a hosted endpoint that stores entries, holds back spam and forwards them to email or other tools.

Forms and surveys · Agencies

0

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

0

Desktop scratchpad that runs JavaScript as you type, with Node, browser APIs and npm packages, for developers testing ideas.

Since 2024

Free plan · Developer tools · Developers

0

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

0

Mac app that runs your own AI prompts on selected text, screenshots or voice from any app by keyboard shortcut.

Since 2023

One-off payment · Focus and productivity · Individuals and families

0

Searches your company's Slack, Drive, GitHub and other tools by permission and answers questions with links to the source.

Notes and knowledge

0

WebSocket server for app developers that keeps realtime messages ordered and recovers them after dropped connections.

Free · Developer tools · Developers

0

Free open source desktop tool that plots millions of table rows visually so analysts can spot outliers and odd patterns.

Since 2024

Free · Data and spreadsheets

0

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

0

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

Notes and knowledge · Individuals and families

0

Gives AI assistants and agents authenticated access to over 1,500 apps so they can take actions, with a managed MCP gateway.

Pay as you go · Developer tools · Developers

0

Gives static website forms a hosted endpoint that stores submissions, filters spam and sends alerts to email, Slack or Discord.

Forms and surveys · Developers

0

Hosted service that runs your MCP servers behind a single URL, holds credentials and logs each tool call per client.

Since 2023

Free plan · Developer tools · Developers

0

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

Since 2024

Free · Focus and productivity · Individuals and families

0

Turns blog posts, links, RSS feeds, videos and docs into EPUB or PDF ebooks you can send to a Kindle.

Since 2024

Documents and e-signature · 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

0

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

0

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

Free · Something else · Individuals and families

0

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

0

Chrome extension that saves your ChatGPT, Claude, Gemini and other chatbot chats as Markdown, PDF, Notion pages or Obsidian notes.

Since 2026

Free plan · Notes and knowledge · Individuals and families

0

A spreadsheet that pulls in data from databases and business apps so you can analyse it by asking questions.

Since 2025

Free plan · Data and spreadsheets

0

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

0

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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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

0

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

0

Real-time US stock, ETF and options data through an API or Google Sheets formulas, for traders and developers.

Free plan · Data and spreadsheets · Individuals and families

0

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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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