Administration and Control Panel
These hacks alter administrative functions or your administration control panel.

Appearance and Cosmetics
These hacks modify the appearance or look of your phpBB.

Avatars and Signatures
This category contains hacks related to the avatar and signature functions.

BBCode and Filters
Hacks that add new BBCodes/posting filters to your forum or edit existing BBCodes.

Birthdays and Calendar
These hacks relate to birthdays and calendar functions.

Frontpage (or index.php)
These hacks add something to or modify your index.php.

Language Packs
From phpBB language hacks to hack specific language packs, this is the home of language related downloads.

Miscellaneous Hacks and Downloads
These hacks do not fit into any other category. This area also contains things that wouldn't be considered "hacks" but are still are still useful for your phpBB!

New Features
These hacks add completely new features to your phpBB.

News, Recent Topics and Syndication
If you want to use your posts in a news section, display the most recently active topics from your forum somewhere on your site or want to syndicate your content in some other way, this is the category.

Portals
Find portals that are directly and intentionally built around phpBB.

Private Messaging
These hacks affect private messaging on your phpBB.

Profiles and Memberlist
These hacks work with the profiles and/or memberlist of your phpBB.

Ranks
These hacks affect the way ranks are displayed and administered.

Search
These hacks relate to the search feature of your phpBB.

Security and Privacy
These hacks help to further secure or add more privacy to your phpBB.

Smilies
This category includes hacks that affect the display and administration of smilies.

View Topic and View Forum
These hacks alter something in viewtopic.php or viewforum.php.