jk

by kugelblitz

5 Add-ons in this Collection

Video DownloadHelper by mig

Rated 4 out of 5 stars 7,998 reviews

3,713,726 users

The easy way to download and convert Web videos from hundreds of YouTube-like sites.

Download Manager Tweak by squashr1979, andman42

Rated 4 out of 5 stars 389 reviews

36,311 users

Allows the download manager to also open in a tab or sidebar, and adds some optional display changes.

Configuration Mania by @cat_in_136 (a.k.a. Popoki Tom)

Rated 4 out of 5 stars 97 reviews

24,808 users

More Advanced (hidden) configures

SQLite Optimizer by c_sar

Rated 4 out of 5 stars 15 reviews

78 users

Optimize *.sqlite database under Firefox profile folder.

Vacuum Places Improved by Luca Niccoli

Rated 4 out of 5 stars 99 reviews

22,012 users

Defragments your Firefox "Places" database (history/bookmarks)
This greatly reduces the lag while typing in the address bar and the start-up time.
This extension features configurable automatic cleaning, periodic reminder, and internationalization.

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