Brain OS — AI Agent
Your AI brain that sees everything you browse, learns what matters, and gets smarter over time.
Text Diff Offline
Compare two blocks of text and see a line-by-line diff with added and removed lines highlighted. Options to ignore case and whitespace. Offline.
Calcis: LLM Cost Estimator
See what your LLM prompt will cost before you send it. Works on ChatGPT, Claude, and Gemini.
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IP Detail
Break down any IPv4 address into its integer, hexadecimal and binary forms, show the address class and scope, and build the in-addr.arpa reverse pointer. Accepts dotted, decimal or hex input. Runs locally.
Epoch & Duration
A timestamp and duration helper: humanize durations, break them into weeks, days, hours, minutes and seconds, and translate Unix epochs to readable dates and back. Runs locally.
NetScope
A beautiful network inspector that works everywhere.
TL;DR Summarizer
Get the gist of long reads instantly. This extension extracts a page's main text and ranks its sentences with a local TextRank model to surface the 3–5 most important ones, then lets you copy them.
Readability Score
Measure how hard a page is to read. Get a live Flesch Reading Ease score, a US grade level, words per sentence, word count and estimated reading time for the whole article or just your selection.
Password Strength Meter
Test how strong a password is, entirely offline. Estimates entropy in bits, rates it from very weak to very strong, shows an approximate offline crack time, and suggests how to improve it. Nothing is ever sent anywhere.
ChatGPT Popup
Abre o ChatGPT em um popup rápido, use a IA ao lado dos seus projetos sem perder tempo trocando de abas.
Premium Digital Tasbih
A modern digital tasbih counter with themes, session tracking, vibration, and celebration animations.
SnowSnowAppCrafter
Это расширение запускает снег на любом сайте кроме новой вкладки итд....
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Gratuity Calculator UAE
Quick UAE Gratuity Calculator as per latest MOHRE rules 2026. Calculate your end-of-service benefits instantly for all Emirates including Dubai, Abu Dhabi and Sharjah.
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Cron Explainer
Paste a cron expression and instantly see a plain-English description plus the next upcoming run times. Supports ranges, steps, lists, names and @shortcuts. Offline.
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HTTP Status Reference
A searchable reference of HTTP status codes with names, plain-English meanings and categories. Look up by code or keyword like timeout or gateway. Offline.
Page Sonification
Listen to the shape of a web page. Headings, links and images are mapped to musical tones — play the whole structure as a short sequence, or switch on live mode to hear elements as you scroll past them.
History Roulette
Take a nostalgic spin through your browsing history. One click pulls up a random page you once visited, filtered by age, so you can revisit old finds you'd otherwise forget.
