☛ A guide on how to fix the notorious “Not enough memory/failed to find Steam” bug:
http://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=113161476

☛ The unofficial patch of VtM; an obligatory tool still updated to this day:
http://www.patches-scrolls.de/patch/4647/7/

☛ A guide on how to apply various mods and graphic enhancements:
http://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=257404945

☛ An unofficial steam group created created by VtM fans:
http://psteamcommunity.yuanyoumao.com/groups/vtmbg

☛ A fan site serving as a radio station that broadcasts the Deb of Night program found in-game:
http://debofnight.andcuriouser.com/

☛ Gentleman gamer's Youtube presentation of all the Vampire the Masquerade clans available:
https://www.youtube.com/playlist?list=PL5787AC90DD90D21E

☛ A Youtube guide on how the character sheet works when playing the Pen 'n' Paper version of VtM
https://www.youtube.com/watch?v=37N0otrCUC0

If you are aware of more useful links, tools or guides, feel free to add them to the comment section below and I will attach them to the main thread!
Joseph