HashCalc
Calculate MD5, SHA-1, SHA-256 and SHA-512 hashes of any text
PixelRuler
Draggable pixel ruler overlay to measure elements on any page
WebStack
Identify the web stack of any site — frameworks, CMS, analytics and CDNs
Site Metrics
Instant statistics: words, links, images and load time
On Page Colors
Scan page styles and collect dominant hex colors
CSS Variables
Extract all CSS custom properties from the current page
DataImg
Transform images into base64 data URIs — drag, drop and copy instantly
Reading Progress
Track and display your reading progress on any page
QR Generator
Generate a QR code for any URL or text instantly
STARTOOLS CAM
Extensão que injeta CAM STARTOOLS
Tab Clone
Clone one or multiple tabs with a single click action
OCS Job Hider
Enhance OCS with smart hiding, color-coding, and sync. Hide processed apps, mark 'to-apply', and view status colors like green for shortlists. Organizes hidden items in a collapsible section. Supports Firefox Desktop & Mobile.
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Cycling Try-On - Virtual Fitting Room
Once the plugin is setup with your photo and google API key, this plugin provides a Try it on button when browsing Sigma Sports website, also tested on Endura. Requires US VPN
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Anchor Jump Map
Browse page headings as a clickable table of contents. Available in English, Russian, and Ukrainian.
Page Confetti
Add a floating confetti button to any page. Available in 6 languages.
FocusLock
Pomodoro-style focus timer that locks distracting sites during sessions
JSONView
Detect and format raw JSON pages — syntax highlight, collapse and search
SnipBox
Personal code snippet manager — tag by language, search instantly and copy
UUIDrop
Generate UUIDs v4, v1-style and ULIDs from the toolbar instantly
Core Vault
Extract, save, and share Claude AI artifacts with one click. Turn your AI conversations into a searchable knowledge vault.
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UARotate
Rotate User-Agent automatically to mask your browser identity
VisitLog
Track visited pages and domains with visit counts and timestamps
QRDrop
Generate a QR code for the current tab URL instantly
TabMeter
Tab meter — live count of open tabs shown in the toolbar badge
