AngelList!

Startup community to show startup and discuss ideas. Submit your startup and gain early users.

CrunchBase is the world’s most comprehensive dataset of startup activity and it’s accessible to everyone. Founded in 2007 by Mike Arrington, CrunchBase began as a simple crowd sourced database to track startups covered on TechCrunch. Today you’ll find about 650k profiles of people and companies that are maintained by tens of thousands of contributors.

Y Combinator (the company behind Hacker News) provides seed funding for startups. Seed funding is the earliest stage of venture funding. It pays your expenses while you’re getting started.

Introducing PitchBook Mobile. It’s the same great data, technology and service from the PitchBook Platform, now on your mobile device. Access vast amounts of information on the entire PE and VC landscape, including deal amounts, valuations, active investors, fund performance, limited partners, advisory firms and professionals across the entire market – via an integrated technology solution that now travels with you.With PitchBook Mobile you can quickly and easily search, identify and analyze:

Equidate gives accredited investors access to the most successful private companies in the world. Our secure platform makes it easier than ever to add pre-IPO equity to your portfolio—or gain liquidity if you're a shareholder—in a reliable, legal, and company-friendly way.

EquityOwl allows startups and entrepreneurs to trade equity for services and talent. This free platform allows startups to 'hire' talented professionals (even without funding). This allows bootstrapped startups to focus on growth instead of paying salaries.

EquityZen connects shareholders of private companies with investors seeking alternative investments.

FrontFundr is a registered financial services firm that combines advanced compliance technology and digital media, under existing investment legislation, to give both new and seasoned investors ready access to stringently screened, market ready businesses—prepared and guided from business pitch to deal completion.

Tailspin is a technology job marketplace where job seekers post the jobs they want and employers invite them to interviews.

Onevest is one of the leading startup investing marketplaces with the largest ecosystem of entrepreneurs. As of now, Onevest has over 60,000 entrepreneurs and 15,000 investors registered.