BROWSER ADD-ON

For  Firefox:

1. Downloadthemall                              ----- Downloader.(Once browser closed or  history deleted file cannot be resumed to download)
2. Greasemonkey                                   ---- To Download Google Book.(  "google book" User script from USERSCRIPT.ORG)
3. Switch user agent                               ----(Mobile site in pc)
4. FlashGot                                            ----Add-on For  flashget downloader software)
5. Idm cc                                                 ----( Add-on For  Internet Download  Manager)