Y-Combinator - Y Combinator provides seed funding for startups.
HackerWeb - A simple and readable Hacker News app
Pioneer.app - We fund projects and startups built by ambitious outsiders around the world
HNwatcher - Track keywords and users on Hacker News
NEOSTARTER - Startup ecosystem to support the 17 SDGs for a sustainable and better future.
Hacker News Stack - Focus on the really fresh and unread news in Hacker News.