Compiled the one from paul and elastic space and regine (by Mjriam Struppeck actually). I had no time to put the link, I feel sorry about that. Just wanted to have a flat alphabetical list to be printed on the fly...

34 North 118 West/Active Campus/Altavistas/Annotate space/Annotated Earth/Area Code/ASAP: another spatial annotation project/ BattleMachine/ BattleMachine/ BotFighters/ Can you see me now?/ CatchBob!/ CitiTag/ City of memory/ Community Mapbuilder/ Conqwest/CreatorMachine/ CrowdMachine/ Cutlass/ Demor/ Audiogame/ Digital Street Game/ Embedded Theatre/ Final Fantasy VII: Before Crisis (mobile phone version)/ Geocaching/GPS/ Stash Hunt/ GeoGraffiti/ GeoNotes/ GeoStickies/ Girlfriend/GunSlingers/HERE/Herecast/ Hidden natures/Human Pacman/Hypertag/I Like Frank in Adelaide/Implementation/Interactive portrait of the Liberties/ InterUrban/ Katumuisti tositarinoita Helsingista [Street memories]/Living Memory LiMe/ Location linked information/ Mad Countdown/ Map Hub/Maptribe/ Mobile Augmented Reality Systems/Mobile Media Metadata/ MobileHunt/ Mogi/ mStory/ MUD London/Murmure/Navigate the Streets/NetAttack/New York Songlines/NodeRunner/One block radius/Operation Urban Terrain/Pac-Manhattan/ Pathalog/ PDPal/ Pirates!/ Psychogeographical Markup Language/ Public alley 818/ Public Play Spaces/ R-Click/ Savannah/ Section/ Soundwalk/ Spatial Annotation with Locative Packets/ Spotcode/ Swordfish/ Tag/ Tag and Scan/ TAG: Scripting Presence/ Take-It/ Talking street/ TeleTaxi/ Texting Glances/ The Blue Plaque project/The Go Game/ The intelligent street/ Thingster/ Touch Tone Tours/ TRACE/Trailblazer/TreasureMachine/ Uncle Roy All Around You/ Undercover/ Urban Challenge/ Urban Tapestries/ Vienen Por Ellas (They come for them)/ Waveblog / Wavemarket/Websigns/Wooster Collective/World-Wide Media eXchange/Yellow Arrow/Zonemaster