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New Reddit Enhancements & Chemo version history - 25 versions

New Reddit Enhancements & Chemo by Lindsey Sim

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New Reddit Enhancements & Chemo version history - 25 versions

  • Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.

  • Latest version

    Version 2.2.2

    Released Jul 12, 2026 - 77.72 KB
    Works with firefox 109.0a1 and later
    • Fix usertags (had broke due to comment dom tree changes).

    Source code released under MIT License

    Download Firefox and get the extension
    Download file

  • Older versions

    Version 2.2.1

    Released Jul 11, 2026 - 77.46 KB
    Works with firefox 109.0a1 and later
    • Simplify declarative net request for direct images.
    • Fix issue with new feed not being detected due to delay in component render.

    Source code released under MIT License

    Download file

  • Version 2.2.0

    Released Jul 11, 2026 - 77.21 KB
    Works with firefox 109.0a1 and later
    • Adjust feed watchers for changed reddit feeds.
    • Fix feed watcher bugs.
    • Adjust video downloader to not repeat buttons.

    Source code released under MIT License

    Download file

  • Version 2.1.5

    Released Sep 10, 2025 - 76.79 KB
    Works with firefox 109.0a1 and later
    • Fix for ban button CSS.

    Source code released under MIT License

    Download file

  • Version 2.1.3

    Released Jul 26, 2025 - 76.7 KB
    Works with firefox 109.0a1 and later
    • Improved runtime messaging of Chemo block counts.
    • Additional cleanup of mutation observers.
    • Inbox watcher and in-settings state watching added (yet unused but for future).

    Source code released under MIT License

    Download file

  • Version 2.1.2

    Released Jun 18, 2025 - 83.72 KB
    Works with firefox 109.0a1 and later
    • Reddit changed some elements that broke usertags in comments, fixed this.

    Source code released under MIT License

    Download file

  • Version 2.1.1

    Released Jun 18, 2025 - 83.69 KB
    Works with firefox 109.0a1 and later
    • Fix bug with hide subreddit sidebar

    Source code released under MIT License

    Download file

  • Version 2.1.0

    Released Jun 16, 2025 - 83.63 KB
    Works with firefox 109.0a1 and later
    • Removed hide navbar option (reddit finally added option)
    • Removed wide-mode (ultimately too problematic for now)

    Source code released under MIT License

    Download file

  • Version 2.0.11

    Released Jan 23, 2025 - 84.09 KB
    Works with firefox 109.0a1 and later
    - Chemo subreddit name validation bug-fix.

    Source code released under MIT License

    Download file

  • Version 2.0.10

    Released Jan 9, 2025 - 84.09 KB
    Works with firefox 109.0a1 and later
    - Wide-mode css bug fix

    Source code released under MIT License

    Download file

  • Version 2.0.9

    Released Jan 2, 2025 - 84.1 KB
    Works with firefox 109.0a1 and later
    - Fix on blur thumbnail search

    Source code released under MIT License

    Download file

  • Version 2.0.8

    Released Sep 27, 2024 - 84.03 KB
    Works with firefox 109.0a1 and later
    - Fixes for usertags module

    Source code released under MIT License

    Download file

  • Version 2.0.7

    Released Sep 19, 2024 - 83.91 KB
    Works with firefox 109.0a1 and later
    - More menu/faceplate fixes
    - Usertags on profile pages
    - Navbar reappearance bug fix

    Source code released under MIT License

    Download file

  • Version 2.0.6

    Released Sep 16, 2024 - 81.27 KB
    Works with firefox 109.0a1 and later
    - Updated module for fixing faceplate/tooltip menu positioning.
    - Handling and watching of profile pages for enhancements.

    Source code released under MIT License

    Download file

  • Version 2.0.5

    Released Sep 15, 2024 - 76.73 KB
    Works with firefox 109.0a1 and later
    - Fix wide mode issue with main element overflowing main container.
    - Fix faceplate positioning on username hover and comment more menu.

    Source code released under MIT License

    Download file

  • Version 2.0.4

    Released Sep 14, 2024 - 76.21 KB
    Works with firefox 109.0a1 and later
    - Critical bugfix in watcher module

    Source code released under MIT License

    Download file

  • Version 2.0.3

    Released Sep 14, 2024 - 76.21 KB
    Works with firefox 109.0a1 and later
    - Usertags ported over.
    - Exclusion on old.reddit.com subdomain.

    Source code released under MIT License

    Download file

  • Version 2.0.2

    Released Sep 14, 2024 - 76.46 KB
    Works with firefox 109.0a1 and later
    - Update styles (video downloader)
    - Tweak user/settings menu locating/fixing

    Source code released under MIT License

    Download file

  • Version 2.0.1

    Released Sep 13, 2024 - 76.4 KB
    Works with firefox 109.0a1 and later
    - Fix user menu positing.
    - Video downloader handles gifs presented as video, additional direct sourcing, and button style fixes.

    Source code released under MIT License

    Download file

  • Version 2.0.0

    Released Sep 12, 2024 - 75.16 KB
    Works with firefox 109.0a1 and later
    - Early version of v2.0.0 release that works with the newest reddit UI.
    - Complete rewrite of watcher module and addition of feed trigger to consolidate post processing.
    - Certain modules removed as no longer relevant.
    - Blur nsfw functionality added.
    - Usertags still not ported.

    Source code released under MIT License

    Download file

  • Version 1.0.2

    Released Aug 15, 2024 - 74.13 KB
    Works with firefox 109.0a1 and later
    - Let share links ("/s/") pass through new reddit DNR rules as they aren't redirected properly in new.reddit.com URLs

    Source code released under MIT License

    Download file

  • Version 1.0.1

    Released Jun 10, 2024 - 74.1 KB
    Works with firefox 109.0a1 and later
    - Fail gracefully on port disconnect (issue on chemo counts).

    Source code released under MIT License

    Download file

  • Version 1.0.0

    Released Apr 22, 2024 - 74.06 KB
    Works with firefox 109.0a1 and later
    - Move Firefox version to manifest v3. Note this replaces the required WebRequest permissions to DeclarativeNetRequest (which syncs with behavior of Chrome version).
    - Remove direct image link on video previews (for now assuming external-preview.redd.it domains).

    Source code released under MIT License

    Download file

  • Version 0.8.0

    Released Apr 19, 2024 - 74.59 KB
    Works with firefox 48.0 and later
    - Add redirecting to new.reddit.com after *another* reddit redesign

    Source code released under MIT License

    Download file

  • Version 0.7.8

    Released Apr 13, 2024 - 74.26 KB
    Works with firefox 48.0 and later
    - Fix issue with chemo failing to add to ban list

    Source code released under MIT License

    Download file