All extensions

Rewrites strings in outgoing fetch/XHR request bodies using user-configured find/replace rules.

Fibonacci Approximator

Enter a number and get its adjacent (or nearest bounding) Fibonacci values.

Ficta — dados de teste brasileiros

Preenche formulários com uma pessoa brasileira coerente: CPF, CNPJ e CEP do município. Automático por site. 100% local.

Fintest Pilot

Autonomous one-click QA for any web page. 7 scanners run in parallel — local-first, no accounts, no API keys, no upload.

Firebase Console Color Changer

Change Firebase Console background color for each project.

Firefind

Shows the tag name of the element under your cursor in a dark floating box.

Fixlist — Website Feedback Reports

Create website feedback reports with annotated screenshots, console errors, and environment details. No signup, 100% local data.

Flaticon Bulk Downloader

Tải hàng loạt icon, sticker, uicon và animated icon PNG/SVG/GIF từ mọi trang Flaticon, nén thành một file ZIP.

Flex Wallet

secure wallet interacts with CrossFi and EVM blockchains, enabling seamless transaction of native coins across networks.

Flintrail

Let your AI agent drive this browser through Flintrail, and teach it a task by doing it once yourself.

FlowClip - Web to Structured Data

Extract selections, tables, and repeating page items into JSON or CSV. Everything runs locally in your browser.

Flow Doctor

Analyze Salesforce Flow metadata, visualize execution paths, and identify potential issues.

Flybase

Your real-time backend datastore

5.03

FnOLens for D365 Finance & Operations

D365 Finance & Operations: hop between environments, search tables, fields, entities and forms, explain any field. Read-only.

FocusNova - Productivity Game

Turn productivity into a game! Track time, earn XP, level up, compete with friends

FontAi

Analyze fonts on any web page and enhance typography with AI suggestions.

5.03

Font Detector

Shows the font of text you hover over in a tooltip

Font Finder — Instant Font Identifier

Click any text on a webpage to instantly see its font name, size, weight and color. No sign-up, no tracking — just point and click.

Font Preview

Type sample text and preview it in 20+ popular Google Fonts. Copy CSS @import snippets with one click.

ForceJSON

Force display of tab content in JSON format

Foresite

Consent-based workplace monitoring: captures prompts sent on supported AI sites and reports them to your organization.

5.03

Form2PHP Backend Generator

Instantly generates PHP PDO boilerplate, validation, and SQL schemas from HTML forms.

Formatify IT

JSON to YAML Converter: Best Free Online Formatter with Dark Mode.

Format Selected JSON

Right-click selected text to view it as formatted, syntax-highlighted JSON.