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Stable AMO Version, see changelog for details.

Cross-browser NoScript on the chrome web store

Supported browsers: Firefox (Desktop and Mobile on Android), Tor Browser (where it is built-in), Chromium/Chrome.
Other browsers based on Gecko versions >= 59 and on latest Chromium might work, but are not tested.

Direct download

You can get latest stable version here, too, using this direct download link for NoScript 11.2.7
To install, just drag and drop it onto your address bar.

v 11.2.7
============================================================
x Better prompt layout (no accidental scrollbar)
x [nscl] Fix regression causing media patches to break some
  pages (thanks l0drex for report, issue #189)

v 11.2.6
============================================================
x [nscl] Various webgl blocking enhancements
x Remove also sticky-positioned elements with click+DEL on
  scriptless pages (thanks skriptimaahinen for RFE)
x [L10n] Updated bn, br, ca, da, de, el, es, fr, he, is, it,
  ja, lt, mk, ms, nb, nl, pl, pt_BR, ru, sq, sv_SE, tr,
  zh_CN, zh_TW
x Fixed race condition causing external CSS not to be
  rendered sometimes when unrestricted CSS is disabled
x Avoid document rewriting for noscript meta refresh
  emulation in most cases
x [nscl] Fixed XHTML pages broken when served with
  application/xml MIME type and no "object" capability
x [nscl] Switch early content script configuration to use
  /nscl/service/DocStartInjection.js
x Configurable "unrestricted CSS" capability to for sites
  where the CSS PP0 mitigation should be disabled
  (e.g TRUSTED)
x [nscl] Fix CSS PP0 mitigation still interfering with some
  WebExtensions (thanks barbaz for report)
x [XSS] Increased sensitivity and specificity of risky
  operator pre-checks

You can still download NoScript "Classic" (5.1.9) (SHA256) for Seamonkey, Palemoon, Waterfox Classic and possibly other "vintage" (pre-Gecko 57) Firefox forks here: we'll do our best to provide security fixes as long as supporting browser still guarantee their own security updates.

Notice: you may need to open about:config and set your xpinstall.signatures.required preference to false in order to install NoScript 5.x, since Mozilla doesn't support signatures for legacy add-ons anymore. If you're using a non ESR Firefox, you may also need this hack.

v 5.1.9
=============================================================
x Fixed automatic reload bug (thanks ThomasW and barbaz for
  reporting)

Users of Firefox 58 and below are urged to upgrade their very unsafe browser. For those few who can't,

Development version

If you're brave enough and you need a specific feature or fix not released yet, or you simply want to provide feedback before official release, you may want try this
"Quantum" NoScript 11.2.7rc1 development build

Starting with NoScript 10.1.8.3, NoScript's public source code repository is hosted on Github.

Recent development history:

v 11.2.7rc1
============================================================
x Better prompt layout (no accidental scrollbar)
x [nscl] Fix regression causing media patches to break some
  pages (thanks l0drex for report, issue #189)

v 11.2.6rc1
============================================================
x [nscl] Various webgl blocking enhancements
x Remove also sticky-positioned elements with click+DEL on
  scriptless pages (thanks skriptimaahinen for RFE)

v 11.2.5rc6
============================================================
x [L10n] Updated bn, br, ca, da, de, el, es, fr, he, is, it,
  ja, lt, mk, ms, nb, nl, pl, pt_BR, ru, sq, sv_SE, tr,
  zh_CN, zh_TW
x Policy retrieval origin fine tuning

v 11.2.5rc5
============================================================
x Fixed hook not taking in account experimental webgl
  contexts (issue #187, thanks roman567e45 for report)

v 11.2.5rc4
============================================================
x Fixed regression in NOSCRIPT emulation (thanks barbaz for
  reporting)

v 11.2.5rc3
============================================================
x Fixed race condition causing external CSS not to be
  rendered sometimes when unrestricted CSS is disabled
x Rename "unchecked CSS" capability to "unrestricted CSS"
x Avoid document rewriting for noscript meta refresh
  emulation in most cases

v 11.2.5rc2
============================================================
x [nscl] Minor fixes from the library
x [nscl] Fixed XHTML pages broken when served with
  application/xml MIME type and no "object" capability
x [nscl] Switch early content script configuration to use
  /nscl/service/DocStartInjection.js
x [nscl] Refactored ContentScriptOnce.js to the library
x Rename the "csspp0" capability to "unchecked_css"

v 11.2.5rc1
============================================================
x Configurable "csspp0" capability to for sites where the
  CSS PP0 mitigation should be disabled (e.g TRUSTED)
x [nscl] Fix CSS PP0 mitigation still interfering with some
  WebExtensions (thanks barbaz for report)
x [XSS] Increased sensitivity and specificity of risky
  operator pre-checks

Feedback

If you find something wrong about NoScript, read the FAQ page and/or let me know: I'll try to fix it as soon as I can.

You can also discuss about NoScript on this Forum.

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