The different keywords used to describe sites in the directory, together with an explanation for each.

WallpapersImages designed to be used as desktop wallpaper
WalkthroughsStep by step guides to completing the games, finding secrets etc.
TR:AEResources on the game Tomb Raider: 10th Anniversary Edition
TR9Tomb Raider 9
TR8Tomb Raider: Underworld
TR7Resources on the game Tomb Raider: Legend
TR6Resources on the game Lara Croft Tomb Raider: The Angel of Darkness
TR5Resources on the game Tomb Raider: Chronicles
TR4Resources on the game Tomb Raider: The Last Revelation
TR3Resources on the game Tomb Raider III: The Adventures of Lara Croft and/or The Lost Artifact
TR2Resources on the game Tomb Raider II and/or The Golden Mask
TR1Resources on the game Tomb Raider and/or Unfinished Business
ToolsSoftware utitilities which support the main games, such as the level editor, saved game editors etc. This keyword is for sites either offering these for download or tips on using them.
Tips and TricksHints, tips and tricks about gameplay that aren't cheats or strategy. For example information about bugs in the game.
Textures/Meshes/ModdingResource files for the Level Editor, such as wireframe meshes, WAD files, outfits, textures etc
Technical SupportTroubleshooting and support information.
System RequirementsSystem Requirements for playing the games on a PC - use a TRx keyword as well to get this for a particular game.
SwedishSites written in Swedish
Strategy/ControlsGenerally applicable advice (not related to a particular level like walkthroughs) on playing the game well.
StorylineInformation on the storyline of the games, usually found alongside Overviews.
SpanishSites written in Spanish
Screenshots/RendersScreenshots of Tomb Raider gameplay, and also high quality promotional images.
Saved GamesSaved game files from key points in the games to allow bypassing levels
RussianSites written in Russian
ReviewsReviews, ratings, praise and criticism for the Tomb Raider games, films, books etc. Obivously this should be substantial; not one line expressing an opinion.
PortugueseSites written in Portuguese
PolishSites written in Polish
PatchesDownloadable patches (official or otherwise) to correct various flaws in Tomb Raider.
OverviewsBasic information about the games - use a TRx keyword as well to get this for a particular game.
Other LanguagesSites in languages for which there isn't a separate keyword
Online ShopsOnline e-commerce stores selling Tomb Raider merchandise
OfficialSites with some official connection with Tomb Raider.
NewsUp-to-date news or news archives about the Tomb Raider series, or organisations connected with it. You can tell whether or not the news is likely to be current by the Updated tag in the directory.
MusicMusic/soundtracks from the games or movies
MoviesResources on the movies Tomb Raider and Tomb Raider: The Cradle of Life, and fan movies
ModelsResources on the official Lara Croft models of the past and present - see Lookalikes for fan work
Mac Tomb RaiderSites providing resources for using Tomb Raider on an Apple Macintosh.
LookalikesLara Croft lookalikes
LinksLinks to other sites
Lara CroftMaterial related directly to Lara Croft herself (e.g. use with biographies, screenshots etc.)
ItalianSites written in Italian
HistoryInformation about the history of the Tomb Raider series; its conception and development.
GermanSites written in German
FrenchSites written in French
ForumsBulletin boards and discussion forums about Tomb Raider. This also includes Chat Rooms.
Fan ListsLists of people who have registered as being fans of Tomb Raider.
Fan FictionTomb Raider literature produced by fans.
Fan ArtTomb Raider related artwork produced by fans.
DutchSites written in Dutch
DemosLinks to or hosting of demo versions of the games
Custom/Extra LevelsFan Created or Official levels that extend the games
Concept ArtArtwork produced as a guide for the game developers
ComicInformation about the official Tomb Raider comic by Top Cow, and also other semi-official comics
CheatsCheat codes for the Tomb Raider games.
BooksInformation about the published Tomb Raider novels. Note that this is not the same as Fan Fiction.
BiographiesBiographical information about real or fictitious people either in or connected to the games
ArticlesNon fiction articles/editorial (not reviews) on the games or some other related aspect.