All extensions

One Focus

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One Focus enhances productivity by integrating time management, task tracking, and continuous motivation in a Chrome extension.

On Engineering

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Chris Alexander's blog, On Engineering

One Piece theme

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One Piece theme: One Piece wallpaper for Google Chrome.

OneTake: Screen Recording, Instant Link

⚡ Productivity

Record your screen and the link lands on your clipboard the second you hit stop. Free, no account needed.

Onion

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The Onion for your chrome browser. Selective and high quality wallpapers. Change Chrome browser background image to The Onion

Online OCR

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Convert image to word

On-Page SEO & Performance Lite

🧑‍💻 Developer Tools

One-click on-page SEO and performance audit with a branded mini-report by Agate Business Consulting.

onscanner Macro Recorder

🧑‍💻 Developer Tools

Record a login flow into an onscanner authenticated-scan macro. Passwords and 2FA codes are never captured.

Ontel Photo Integrity Check

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Checks downloaded photos for declared AI generation or editing, and for repeated measurement photos. Runs locally; uploads nothing.

On Top of the mountain

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An inspirational theme depicting success.

ONYXx

🧑‍💻 Developer Tools

ONYXx protects AI prompts and provides local Prompt Assistant help after explicit consent.

ootoroのChrome拡張

⚡ Productivity

ootoroのChrome拡張

Opal Blossom Harbor

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A harbor glows with opal lanterns reflecting gently on twilight waters as blossoms drift across the surface. The atmosphere…

Open Comment Section

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Adds a comment section to any website on the internet.

Open Files in Google Drive

⚡ Productivity

This extension displays a button to open the currently viewed file in Google Drive if it exists there.

OpenGEO

⚡ Productivity

Make your brand visible to AI (ChatGPT, Perplexity, Gemini) & fix crawl blockers in 1 click

Open history

⚡ Productivity

【v1.0.4】機能をシンプルにするため、履歴削除機能を廃止しました。 【v1.0.3】複数のキーワードを登録できるようになりました。 【v1.0.2】履歴削除機能を追加しました。 予め設定しておいたキーワードが含まれている履歴のみ検索することができます。…

Open in Beyond: notes, quizzes & interactive pages for YouTube

🎬 Video & Media

Turn any YouTube video into a page you can use: notes and a quiz, code to run, a recipe to cook along, a match replay, a song. Free.

Open Labor Project — Shop Widget

⚡ Productivity

Floating labor times, torque specs, fluid capacities and a service parts list on any page. Free forever, from openlaborproject.com.

Open on selected window

⚡ Productivity

Open links in your chosen Chrome window with a right-click or custom shortcut. Perfect for working across two monitors.

OpenRepli

⚡ Productivity

Customizable AI replies on LinkedIn, Twitter, and Instagram in a single click. Drop in your OpenAI key and get started.

OpenSetu — Bharat Ka Internet

⚡ Productivity

Access OpenSetu domains instantly. Bharat Ka Internet.

OpenShift Project Aliases

🧑‍💻 Developer Tools

Assign human-readable aliases to OpenShift projects.

OpenSourceIn

🧑‍💻 Developer Tools

Open source code from your browser to VS Code