Launchlet
Customize the web with JavaScript or CSS.
Best Launchlet Alternatives & Competitors in 2025
The best Launchlet alternatives based on verified products, community votes, reviews and other factors.
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Open-Source Alternatives.
Latest update:
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/violentmonkey-alternativesViolentmonkey is a userscript manager to support running userscripts in web pages.
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/firemonkey-alternativesSuper Lightweight User Script and Style Manager
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Try for freeClear, Fast & Unlimited. Residential & Mobile Proxies For Best Price.
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/greasemonkey-alternativesCustomize the way a web page displays or behaves, by using small bits of JavaScript.
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/tampermonkey-alternativesGreasemonkey compatible script manager.
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/greasekit-alternativesGreaseKit is a SIMBL plugin, that adds user scripting to Safari, Mailplane, Diet Pibb.
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/makeover-custom-css-alternatives
Scratching my own itch, you probably don’t need this. 2x https://andadinosaur.com/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBWDQ9IiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn1...
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/userscripts-alternativesAn open-source userscript editor for Safari.
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/user-javascript-and-css-alternativesUser JavaScript and CSS on any website
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/site-connector-alternativesReuse data from one website on another.
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/man-in-the-middle-alternativesModify requests, inject JavaScript and CSS into pages.
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/greasy-fork-alternatives
A site for user scripts.
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/launchdarkly-alternativesLaunchDarkly is a powerful development tool which allows software developers to roll out updates and new features.
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/stylus-alternativesEXPRESSIVE, DYNAMIC, ROBUST CSS
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