Avoid Duplicate Downloads (hdpfdoojepgnoecccacdohpoflflcdok): If you are tired of having download(1)(2).pdf in your Downloads folder, look no further. , , This extension will prompt the file…... Read More > or Download Now >
Avoid Duplicate Downloads for Chrome
More About Avoid Duplicate Downloads
This extension will prompt the file chooser dialog (also known as the "save as" dialog) for you to choose either rename the to-be-downloaded file or overwrite the existing file.
No more filename(1).pdf in your Downloads folder.
This is also an open source project: