I put together a rough draft for a starter; take it or leave it. Needs completion/adjustment/etc: Game Clients
Continuum
Releases
Full
Patches
Skins
Sounds
Banners
Graphics (other than fonts, banners, shipsets, tilesets) <be able to sort by type; esp. 'repel'>
Packs
Fonts
Shipsets
Maps (individuals)
Tilesets (individuals)
Packs
Zones
<individual zone>
Subspace
Releases
Full
Patches
Cracks
Retail Package (ISO+Pictures+Manuals)
Discretion
Releases
Windows
Full
Patches
Linux
Full
Patches
Source
Modules
Serverware
ASSS
Releases
Windows
Full
Patches
Linux
Full
Patches
Source
Modules
Tutorials and Guides
Subgame2
Releases
Full
Patches
Plugins
Tutorials and Guides
Billers
Subbill (VIE) (releases)
SSBilling (Catid)
Releases
Full
Patches
Tutorials and Guides
Directory Servers (releases)
Priit & VIE
Central
Tutorials and Guides
Snrrrub
Tutorials and Guides
Bots
MERVBot
Releases
Full
Patches
Source
Tutorials and Guides
Plugins
TWBot
Editors & Tools
DCME
SSME
CLE
LVZToolkit
Fanware
Wallpapers
Themes (includes iconsets and sounds)
Windows
Winamp
Webgraphics (contains Juans stuff, pretty much everything from http://www.hlrse.net/Qwerty/subspace, the usual webgraphics and logos/shields/icons, renders)
Models
Archived
Videos
Recordings (in-game)
Music May want to consider taking advantage of CDN like Amazon or SimpleCDN, especially or at least for very large files. All files need to be checked, verified, screenshots, and identified. Corrupted files need to be deleted, made note of, or repaired. All files should be totally rearchived in at least ZIP format (for most universal compatibility); may consider also providing a 7z version for the bandwidth and filesize cautious people. A similar permissions system to IPB/vBulletin/phpBB/SMF; categories would be like forums if you see what I mean.