https://www.patreon.com/akimotos |> thats my user profile on patreon
http://dogmight.com/ |> the place to go for awesome pen & paper game gear
https://twitter.com/syrinscape  | https://store.syrinscape.com/twitterlanding/  | https://store.syrinscape.com/store/   |> sound for tabletop games
https://www.patreon.com/tabletopaudio  | http://tabletopaudio.com/  |> sounds and music for tabletop games
https://www.patreon.com/msjackson  |> maps - the old skool style
http://profantasy.com  |> awesome mapmaking software
http://www.cartographersguild.com/  |> need a map? check out this site!
https://www.patreon.com/mapforge  |> creator of maps
https://www.patreon.com/MetalWeaveGames  |> Numenera content "The Cypher Cellar"
http://inkarnate.com/  making maps (open beta mapmaker) 

http://alpha.worldspinner.com/ (currently in ALPHA stage, not public)
http://www.wolflair.com/realmworks/ (campaign management software)

http://www.vintyri.org/CSUAC/
http://www.nbos.com/ fractal mapper
http://pyromancers.com/  mapmaking tools

http://getasword.com/ real swords and great examples for in games!

youtube - people with skills, tips and tricks for a dungeon master with ambition:
https://www.youtube.com/channel/UC7ss5YL3BxDW4kDa_Q4Pbwg  <== Infinite RolePlay
https://www.youtube.com/channel/UCQOmmyopiTzH9dlThm8hbwQ  <-- WASD20
https://www.youtube.com/channel/UCvYwePdbWSEwUa-Pk02u3Zw  <-- Questing Beast
https://www.youtube.com/channel/UCOWi1s8rpemUTCZbuZ96WqA  <-- Jessica Khoury (see also: http://www.jessicakhoury.com/ )
https://www.youtube.com/channel/UCnlnvC4bOjI6pteFaakBByQ  <-- Fantastic Mapmaker