Unique File 外掛程式 — WordPress.com

Rename by MD5: rename file by md5 when upload
Store Only One: remove unique number in filename
Without siteid: remove siteid in upload path
Disable yearmonth folder: remove yearmonth in upload path
Prevent Deletion: because only store one

此外掛程式已可供下載，並可用於你的 WordPress 自助託管安裝。