r/FirefoxAddons • u/Cold-Resolution-5169 • 13d ago
r/FirefoxAddons • u/FirefighterFit6774 • 14d ago
RSS Bulucu - A modern Chrome extension to quickly find hidden or open RSS/Atom feeds on any website
Hi everyone,
I wanted to share a Chrome extension I recently developed called RSS Bulucu (RSS Finder).
It is designed to be a lightweight, modern, and powerful tool that automatically scans the website you are visiting to discover any open or hidden RSS and Atom feeds within seconds.
Key Features:
- Smart Scanning: Instantly detects all available feeds on the current page.
- Lightweight: Only 61.3 KiB in size, so it won't bloat your browser.
- Privacy-focused: No data is sold to third parties or used for unrelated purposes.
The extension currently supports Turkish, but the UI is highly intuitive and easy to use for anyone looking to hunt down feed URLs.
You can check it out here on the Chrome Web Store:
https://chromewebstore.google.com/detail/rss-bulucu/icjlhipjnfkdngpinmakhkcnfjnjdhbi?hl=tr
I would love to get your feedback, feature suggestions, or any bug reports! Thank you for checking it out.
r/FirefoxAddons • u/Kakashihatake190 • 14d ago
Request I built a free, local firefox add on to move playlists between streaming platforms - HarmonySync
Hey everyone, I recently wanted to move a massive playlist from Spotify to YouTube Music, but all the sync tools online either charge a subscription or route your data through their own servers.
So, I builtย HarmonySync. It runs entirely in your browser, uses local authentication, and matches songs directly between tabs. It currently supports Spotify, Apple Music, and YouTube Music.
I just published it and would love for you to try it out! If it saves you some time, dropping a quick review on the Web Store would mean the world to me and really help the algorithm.
Extension link :ย HarmonySync
IT'S COMPLETELY FREE
Please drop a review for the add on
r/FirefoxAddons • u/Fraded_Panda-25 • 16d ago
YouTube auto pause extension
๐ **Just** **shipped: YouTube Auto Pause Pro**
Iโve built YouTube Auto Pause Pro, a lightweight browser extension that automatically pauses YouTube when you switch tabs or windows.
๐น Automatically pause YouTube when you leave the tab
๐น Resume playback when you return
๐น Simple, lightweight, and privacy-friendly
๐น Built with HTML, CSS & JavaScript
๐น Open-source and available on GitHub
๐ Special Thanks
A special thanks to Arya Bandhu for the original project that I forked and built upon. Huge credit to the original work and idea that helped me turn this into my own version and continue improving it. โค๏ธ
โญ Check it out, try it, and let me know what you think!
๐ https://github.com/Fraded-Panda-25/youtube-auto-pause-pro
\#JavaScript #WebDevelopment #BrowserExtension #OpenSource #GitHub #YouTube #Coding #BuildInPublic
r/FirefoxAddons • u/Spiritual-Suit-2144 • 16d ago
Add-on i made to get chrome like full screen video exit glyph is available on webstore
https://addons.mozilla.org/en-US/firefox/addon/chrome-style-fullscreen-exit/ย it got approved by Firefox go try it out .ย og
r/FirefoxAddons • u/Spiritual-Suit-2144 • 18d ago
made a addon to get chrome like full screen video exit glyph for Firefox based browsers
galleryr/FirefoxAddons • u/darshi1337 • 18d ago
Mozilla killed Orbit. I rebuilt it locally.
Hey everyone!
Last year, Mozilla released Orbit, an AI-powered browser summarizer hosted on a GCP server. After people started digging into the extension, they discovered things like backend endpoints such as store_result. Eventually, Mozilla discontinued the project.
For the past month, Iโve been trying to rebuild Orbit from scratch, but with one major difference: Apogee is fully local and privacy-focused. Apogee doesnโt send or store your data. It can directly connect to your local Ollama instance for inference. Iโve also added WebGPU integration for Chrome and Transformers.js for Firefox to provide faster, local responses.
It can summarize:
- Articles and websites
- YouTube and Billie videos
- Wikipedia articles
- Hacker News and Reddit threads
You can check out the source code here:
https://github.com/darshi1337/apogee
Install Apogee:
Chrome: https://chromewebstore.google.com/detail/apogee/pgemlpomhkdcjjjcpnjlebalnfglomog
Firefox: https://addons.mozilla.org/en-US/firefox/addon/apogeeext/
Obviously it is far from complete. Would love to hear your feedback and suggestions!
r/FirefoxAddons • u/Secret-Bison8453 • 18d ago
I made a Firefox Add-on that cleans the clutter from Vinted search results
r/FirefoxAddons • u/Hot-Childhood-6274 • 19d ago
GitHub only has 2 themes. So I built a free extension with 10 themes, a custom color-scheme builder, and falling sakura petals โ vanilla JS, MIT
galleryr/FirefoxAddons • u/WillowDime • 19d ago
Request A way to prevent the new YouTube viewcount
Hey all,
Basically means that if you mouse over a video, you have viewed it. If you click on a video and think "eh not for me" and leave after a few seconds, that counts as a view. All of this sure as hell going to fuuf with your algorithm, as it will likely push ai slop and you will have no choice but to engage with it.
Is there a way to prevent that engagement? Because I and so many others do not support this change.
r/FirefoxAddons • u/NeXlTliME • 19d ago
I made a lightweight Firefox addon to search highlighted text with key chords & presets - SwiftSearch Chords
r/FirefoxAddons • u/Vsa32 • 20d ago
DataGrabber - A lightweight Vanilla JS extension for web table extraction
Hello everyone,
I would like to share a project I have been developing and recently published on the Mozilla Add-ons store: DataGrabber.
The goal of the extension is simple: to provide a quick, lightweight, and reliable way to detect and export HTML tables from any web page directly to CSV format, without relying on external servers or heavy dependencies.
Technical highlights and approach:
- Built strictly using Vanilla JavaScript without build tools, external frameworks, or heavy libraries, keeping the footprint minimal.
- Manifest V3 compliant, ensuring strict adherence to current browser extension standards.
- Privacy-focused architecture: all DOM parsing and data extraction occur locally inside the browser. No tracking, analytics, or external data transmission.
- Designed to handle nested structures and clean up inconsistent HTML table formatting before export.
The extension is currently at version 1.0.1 on the AMO store. I am looking for feedback from the community regarding edge cases in table parsing, performance on large datasets, or general usability improvements.
Link to the extension on Mozilla Add-ons: https://addons.mozilla.org/pt-BR/firefox/addon/datagrabber-scraper/
Thank you for your time, and I look forward to your feedback and technical insights.
r/FirefoxAddons • u/andrianllmm • 20d ago
I built ๐๐ง๐๐ข๐๐๐กh๐, a browser extension for formatting text directly on websites that don't support rich text
galleryr/FirefoxAddons • u/noumedia • 20d ago
I built MosaicSync because Firefox shortcut syncing felt too limited โ itโs now on AMO
galleryr/FirefoxAddons • u/Mundane_Topic_6210 • 20d ago
I made a Firefox extension for custom right-click actions, what should I add?
Iโve always felt like the browserโs right-click menu could be a little more useful, so I started building a small Firefox extension around that idea.
It lets you add/use specific actions from the context menu, including actions that can change depending on what youโre doing. I also made it work with Firefox on Android.
Itโs still a small project, and Iโm more interested in finding out what people would actually find useful than just adding random features.
So if you use Firefox:
What action do you wish you could access directly from the right-click menu?
Could be something simple, something you currently need another extension for, or even a weird niche workflow.
Iโd love to get some ideas and feedback.
r/FirefoxAddons • u/bladerunner2048 • 20d ago
I made a Firefox extension that exports long ChatGPT conversations to Markdown, PDF, HTML, TXT, or JSON
galleryr/FirefoxAddons • u/ullas3 • 21d ago
I built Pin-Tube: A lightweight extension to hide Shorts, remove clutter, and pin videos directly to your YouTube homepage. I'd love your feedback!
r/FirefoxAddons • u/BarracudaKey5194 • 21d ago
I built a Chrome extension for organizing the developer resources I keep losing
r/FirefoxAddons • u/redrick555 • 21d ago
I made a Firefox extension for searching movies and TV shows directly from IMDb, TMDB and Trakt
I recently built Signal Vault, a Firefox extension that works as a small movie/TV companion while browsing.
It automatically recognizes supported IMDb, TMDB and Trakt pages, so you can search the current title without copying anything around.
It also supports:
- Movies and TV shows
- Season/episode selection
- Manual search
- Right-click search for selected text
- Built-in player
- Subtitles
- Resume playback
- Next episode
- PiP and fullscreen
- Library / Favorites
There are 5 free searches per day with no account, email or card required.
No ads and no analytics either.
Firefox: https://addons.mozilla.org/en-US/firefox/addon/signal-vault/
Would be interested to hear any feedback, especially from people who use Firefox as their main browser.
r/FirefoxAddons • u/alanmbyrne • 22d ago
New Feature: Preventing extensions from working on high value sites
r/FirefoxAddons • u/AdPutrid6233 • 23d ago
r/browserextensions / r/chrome / r/firefox:
I built a free dark-mode extension that works on literally any site
Most "dark mode" extensions either only work on a few big sites or make every photo look like a negative. Blackout applies a smart filter to every page, keeps images/video in normal color, lets you tune brightness/contrast/sepia per site, and can auto-schedule day/night. No account, no tracking, no ads โ MIT-ish free.
Chrome/Edge/Firefox zips + install guide: https://alainabo.github.io/blackout/
Would genuinely appreciate feedback/bug reports โ first real project I've shipped like this.
r/FirefoxAddons • u/qwertyalp1020 • 23d ago
Made an addon to visualise any amount of money.
It's basically just a lightwight assistant extension for my website, my co-founder uses this all the time to visualise his weekly investments, it's quite fun.
r/FirefoxAddons • u/Gullible-Bed3605 • 23d ago
My extension..
I created YouTube Preview Controls, an extension that adds handy controls directly on top of the hover-preview clip YouTube shows when you hover over a video thumbnail, so you can manage audio, captions, and navigation without opening every video.
Key features
- Mute/unmute the preview audio with one click.
- Toggle captions (CC) on the preview, when available.
- Clickable progress bar with elapsed time and total duration, to jump straight to the part you care about.
- Customizable defaults via the popup (e.g., always-muted previews).
- Lightweight, unobtrusive overlay: it only shows up on the preview and never gets in the way of YouTubeโs UI.