Browse extensions
Chrome, Firefox, and Edge
BiosphereWildFlora
Discover fascinating ecological wonders, botanical adaptations, and extraordinary wilderness facts through daily interactive challenges.
BotanicalFloraEcologyHub
Discover plant biology, photosynthesis, flora ecosystems, and botany trivia through an interactive educational extension.
ytsync-silph
Sync Youtube on your browser to resume on mobile!!
Crystheee reiceplen
No description
BTN to DJF Converter
Convert Bhutanese Ngultrum (BTN) to Djiboutian Franc (DJF).
Crystal rentdn
No description
FBA Profit & Break-Even Calculator
Profit, margin, ROI, break-even price and max supplier cost per FBA unit — before you wire the deposit. Works offline.
Link Melody Quiz
Guess link content type to unlock its melody.
CelestialAstronomyUniverse
Explore outer space, planetary orbits, stellar evolution, and cosmic phenomena through daily interactive astronomy quizzes and astrophysical facts.
MNT to MWK Converter
Convert Mongolian Tugrik (MNT) to Malawian Kwacha (MWK).
AstronomyStellarDiscoveryHub
Explore stellar physics, constellation mythology, cosmic nebulas, and space exploration through an interactive educational trivia extension.
Stevai
Ask Stevai about any page, act on a selection — private by control, powered by the network.
Instagram Video Downloader
Instagram Video Downloader is a Free Online tool that helps to save your videos, photos, instadp, and IG stories.
AcePortgas treasured
No description
Exempt Salary Threshold Check 2026
Check a salary against 8 exempt salary floors for 2026 and price the overtime back pay. CSV export and alerts need a $60 key.
Glint
Minimalist AI writing assistant. Select text, click ✨ Fix, the text is rewritten in place. Bring your own API key.
AcePortgas matched
No description
Secure Vault with Cloud Backup
Backup encrypted files to a private cloud.
Stelr Bookmark Sync
Official Stelr browser extension that connects to a Stelr host to sync your bookmarks. Save the current page, sync a bookmark folder, or sync your whole bookmark tree to Stelr. One-way sync, Two-way sync and deletion propagation options.
Spreadder
This extension lets you use Spreadder without opening the Ion website. This extension is officially from Ion.
AcePortgas chose
No description
EU VAT OSS Threshold Check 2026
Shows which EU VAT threshold applies to you and the back-VAT behind you. Full version: .csv schedule and OSS quarter alarms.
AbyssalOceanMarineBiomes
Explore deep sea marine life, hydrothermal vent ecosystems, bioluminescent aquatic species, and oceanic trench biomes through daily interactive trivia challenges.
StingerNET Tool (Mobile)
No description
Mayor Lurie's Jeans
Transforms 'Mayor Lurie' into 'Mayor Jeans'.
Vegeta12 One Piece theme
Originally introduced as a ruthless villain, Vegeta has undergone a remarkable transformation over the years.
Gentle Axis Panel
A minimal Firefox extension that shows a calm, static panel designed to stay fully offline and distraction-free.
Unacademy Reload Blocker (v1)
Blocks auto reloads on Unacademy and restores colour after network reconnect.
Switch X
Xの要素をトグルで表示・非表示にする拡張機能
AcePortgas Devil
Portgas D. Ace is a fearless pirate whose Flame-Flame Fruit powers made him one of the series' most beloved heroes despite his tragic fate.
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- Password managers
Find extensions with password-vault features and review the permissions and security evidence behind each listing.
- Developer tools
Discover extensions for inspecting pages, working with API requests and testing websites, alongside their security reports.
- Reading and accessibility
Explore text-to-speech, reader-view and reading-aid extensions, with direct links to their permissions and security reports.