Tampermonkey, the world’s most popular userscript manager is now available in preview for Microsoft Edge. Microsoft Edge team also confirmed that they are working with Tampermonkey for full release soon.
– manage and edit all your userscripts
– enable and disable your scripts with 2 clicks
– all GM_* functions including (GM_registerMenuCommand, GM_getResourceText, GM_getResourceURL, GM_notification)
– full unsafeWindow access
– a lot of tags supported by Greasemonkey and Scriptish (like @resource, @require, …)
– settings and script export and import functionality incl. cloud storage support (OneDrive, Google Drive, Dropbox)
Download it here from Windows Store for free.