All extensions

Diagnose Octanist pixel, consent, dataLayer, WordPress proxy, and form tracking on the current page.

octoswitch

Quick Org/Repo/PR switchers in the github.com header

Odesoftami QA Monitor

Browser QA & Monitoring Tool

Odoo PR Extension

Streamline Odoo reviews by linking GitHub Pull Requests with Odoo tasks.

OG Lens

Inspect Open Graph & meta tags with pixel-faithful link previews for search and social platforms. Works on localhost.

OG-proxy

OG 专用 Socks5 授权码代理控制插件

OmniConvert Pro - Ultimate Dev Toolkit

An offline developer toolkit for coding, formatting data, converting files, and designing styles directly in your browser.

One Click by Efiwe

Upload your CV once. AI fills job applications, writes cover letters, and optimises your CV.

One Click GEO

GEO, AEO, SEO and E-E-A-T audit for any page. Keyword gaps, citations, technical SEO, and an Excel report.

One Ruler

One Ruler to rule them all: page ruler with guides, element sizes and a color picker. Pixel-precise, in px, rem and %.

Online API Tester

A local-first HTTP client for Chrome. Build, send, and inspect API requests without leaving the browser.

On-Page SEO

Analyze on-page SEO elements, headings, schema, network requests, and assets in one click

On-Page SEO & Alt Text Checker - Page Ready

Check any page before it goes live: meta tags, headings, broken links, placeholder copy and unlabeled buttons. Runs locally.

On-Page SEO Auditor

Audit on-page SEO elements with real-time analysis and actionable recommendations.

OpenAPI Resource Mocks

Inspect and control @constantant/openapi-resource-mocks tokens in Angular apps

OpenDevUtils

Essential developer utilities

Open in MergeHelper

Adds an "Open in MergeHelper" button to GitHub pull requests and GitLab merge requests.

Open in Review

Press Shift+R on a GitHub pull request to open its review in the Review desktop app.

OpenModelMap — 一键部署开源模型

在 HuggingFace 模型页一键获取部署命令（Ollama/vLLM/Docker）、基准跑分、硬件需求和许可证信息。无合成评分。

OpenRouter Account Status

View your OpenRouter balance, usage, and model costs directly from Chrome without an API key.

o-proxy

o proxy

OrgHop: Quick search for Salesforce

Jump to any Salesforce Setup page or record in one click. Search, pin favorites, go. Not affiliated with Salesforce.

Orivael Mouse Teacher

Teach an agent a browser workflow with mouse paths, semantic clicks, and checkpoints.

Orphan Page Scanner by Salsox

Find the pages in your sitemap that no other page links to. Free, runs in your browser, nothing is sent anywhere.