Chrome extension source viewer

View the source code of any Chrome extension in the Chrome Web store without installing it. Features: - Button at the Chrome Web store - Download extension as zip file - View source - Configurable via context menu on button: Set one-click action via "primary action on click". - View source: - File name/type filter - Search in the file content (literal or regexp) - Automatic beautification (formatting) of code - Syntax highlighting - Show hashes (md5, sha1, sha256, sha384, sha512) of individual files - Image preview - View embedded zip files - View any zip file by URL or file chooser - View source of platform-specific extensions (such as Chrome OS-only extensions, or NaCl for a different architecture). - Permalink to file and search result within a zip or extension file. - Full support for incognito mode. - Outputs public key and extension ID to the console. Optional features (see options page): - View source of Opera 15+ extensions, Edge extensions, Firefox addons or Thunderbird add-ons. - "View extension source" contextmenu item on links to Chrome extensions - View source of Chrome extensions outside the webstore. The View source button becomes visible when you select a CRX file for download. Source code: https://github.com/Rob--W/crxviewer Online demo: https://robwu.nl/crxviewer/ Contact: [email protected] Change log: - 1.2.3: Add "downloads" permission to make sure that the "Download" button always works as intended. - 1.2.4: Add extra parameters to the CRX URL to make sure that CRX files of extensions uploaded to the Chrome Web Store after July 2014 are correctly read. - 1.2.6: Sync options, use optionsV2, show numeric progress instead of dots, updated JSBeautifier, restore font size. - 1.2.7: Bugfixes (viewer height, checkbox filter). - 1.3: Support Firefox addons (also available as a Firefox addon!) Search within files Customize webstore download parameters View embedded zip files and any zip file - 1.3.1: Use correct URL for loading extension files. - 1.3.2: Bugfix to allow unusual extension URLs to be opened again. - 1.4: New syntax highlighter, improved search controls, improved word wrap. - 1.5: Calculate hashes, add link to Github project page, bugfix for case-sensitive search. - 1.6: Improved search highlighting & also search in beautified content. - 1.6.2: Configurable "primary action on click", open new tab next to current tab. - 1.6.4: Support the new CRX3 Chrome extension file format (#62). - 1.6.6: Permalink support, Firefox add-on finder. - 1.6.7: Fix broken extension due to bug with storage access and NativeCrxBindings. - 1.6.8: Support CRX3 file format from CWS; support some other AMO domains. - 1.6.9: Add option to add the context menu item to more links (#69), open new tabs via context menu next to current tab. - 1.6.10: Improve syntax highlighting (perf, highlighting of WebAssembly source), show sum of file sizes. - 1.6.11: Add "Extension ID" row at Analysis of manifest.json, improve CRX3 public key detection, improve zip fallback detection. - 1.6.12: Support source viewing of Edge and Thunderbird extensions, recognize CRX3 from Opera, update beautifier. - 1.6.13: Work around Chrome bug that broke the extension button (#120). - 1.7.0: Support new Chrome Web Store (#134), and migrate to Manifest Version 3.