I've been managing this bookmark since 1997. Some of them may not work, however you can see the main categories at the top column based on software types you are looking for and the site characteristics you want to find, and also there are sub-categories at the bottom column. Hope you can find what you are looking for.

Anti-Virus	Communication E-Mail Flash Java Socket Web 2.0 Web Tools	Compression	Desktop Themes Screen Saver	Editors Publisher
Educational Sites Conferences DePauw University Indiana University Organization Projects Universities	Games Action Board Games Cheat Code Game Company Game Review Simulation & Role-Play Sports	Graphic Tools 3D Graphic Browsing & Viewer GIF & JPG Photoshop Screen Capture	Hardware Upgrade CD & DVD CellPhone Company Hardware Drver Misc Hardware XBOX 360	Internet Add-Ons Korean Misc Internet Portal Sites Web E-Mail
Korean Info Other Information	Microsoft Upgrade	Music & Sound Tools Direct-X & VST MIDI MP3	Network Company	Online Information Bloomington Area Korean Magazine Misc Info Sports
Shopping Sites Auction Credit Card Mortgage Online Store	System Control File Management Help Tools Shell Add-Ins	Utilities Company Index Misc Software Organizer	Video Tools MPEG Tools	Windows Series