Product Hunt - https://www.producthunt.com

MicroLaunch - https://microlaunch.net

TinyLaunch - https://tinylaunch.com

Tiny Startups - https://www.tinystartups.com

Uneed - https://www.uneed.best

Startups.fyi - https://www.startups.fyi

DailyPings - https://dailypings.com

Launching Today - https://www.launching.today

DevHunt - https://devhunt.org

Peerlist - https://peerlist.io

Software Advice - https://www.softwareadvice.com

TechnologyAdvice - https://technologyadvice.com

AngelList - https://angel.co

Crunchbase - https://www.crunchbase.com

Index.co - https://index.co

KillerStartups - https://www.killerstartups.com

AppSumo (para one time payments solo) - https://appsumo.com

Clutch - https://clutch.co

GoodFirms - https://www.goodfirms.co

SoftwareWorld - https://www.softwareworld.co

SaaSHub - https://www.saashub.com

Resource.fyi - https://resource.fyi

Indie Hackers - https://www.indiehackers.com

BetaList - https://betalist.com

Hacker News - https://news.ycombinator.com

Startup Stash - https://startupstash.com

Launching Next - https://www.launchingnext.com

CtrlAlt - https://ctrlalt.cc

SaaSworthy - https://www.saasworthy.com

BetaPage - https://betapage.co

There's an AI for that (solo IA) - https://theresanaiforthat.com