There's https://www.indiehackers.com/ https://www.indiehackers.com/ I also follow some people on twitter who are indie or founders @levelsio, @ronyfadel, @ossi

There's https://www.indiehackers.com/ https://www.indiehackers.com/ I also follow some people on twitter who are indie or founders @levelsio, @ronyfadel, @ossia, @jakemor