Page Notes
Write quick notes tied to the current domain with timestamps. View all notes, export as Markdown, or import/export JSON.
Font Swapper
For font designers. Upload your fonts and try them out on any webpage, with sliders to change font size, color, and line / character spacing. Saves fonts locally to webpages.
6 users
RIS (Reverse Image Search)
Right-click any image to search for it on Google Images, Yandex, Bing, and TinEye. Find similar images, sources, and higher resolutions.
Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal. Shows ASCII/Unicode character for single values.
Wayback Saver
Submit any page to the Internet Archive Wayback Machine with one click.
ColorPick
Pick any color from a webpage and copy its hex code instantly
String Utilities
Offline string processing toolkit: reverse, sort lines, deduplicate, extract emails/URLs/numbers, Base64, URL encode, HTML escape, and more.
Form Resetter
Injects a visible Reset button into every form on a page. Restores all fields to their default values with one click.
JS Error Logger
Capture and display all JavaScript errors, unhandled promise rejections, and console.error/warn calls in real time.
CCleanURL
Copy URLs without tracking parameters. Removes utm_*, fbclid, gclid and 40+ other trackers with one click or right-click.
Popup Translator – Instant Translate Any Website
Automatically translates selected text on any webpage and shows the result in a small popup above the selection.
6 users
ShkoloTweaks (BETA)
Customize your Shkolo experience with ShkoloTweaks! Dark mode, Custom widgets, Cool Stats, and more!
5 users
CSP for Me beta
Adds/Removes directive or directive-value to/from the existing CSP(content-security-policy) header in HTTP response. Can also add the CSP header if it does not exist. Works on Android as well as on PC.
5 users
Wayback Machine Searcher
Search the current page URL on the Wayback Machine archive.
Vim-style Browser
Navigate web pages using Vim shortcuts.
STP - ShowThePass
Show hidden password fields temporarily
Page Preserver
Preserve webpages forever: submit to Wayback Machine and browse existing archives.
Broken Link Scanner
Scans all links on the current page and shows which ones are broken (4xx/5xx).
Dead Link Finder
Finds dead links on any webpage. Shows HTTP status for every link with color coding.
Multi-Theme Dark Mode
Transform websites with dark mode to reduce eye strain. Features include multiple theme styles, adjustable darkness levels, and per-tab application...
5 users
Web Defuser
Userscripts/styles on steroids. Keep YouTube or Instagram playing in the background, remove annoying nagging popups, add dark mode to websites, increase video volume past 100% and more!
5 users
