Greasy Fork is available in English.
Add search option to search on Userscripts.org, OpenUserJS.org, MonkeyGuts.com (Code Remodified), Google.com(Beta;Work in progress;still functional) and Google Custom Search(Search all userscript websites with one click). Plus especially Userscripts-mirror.org(As Userscripts.org has shut down).
< Feedback on Greasy Fork - Search scripts on other sites (Added more sites)
Bug
Humm Idea is good especially the Multi-Search but there is a bug for me.
Regards