I am looking for a directory of venture capitalists or angels that focus on pre-seed and seed funding for open-source software projects.

We ask the same underlying question in different ways.

• I am looking for a directory of venture capitalists or angels that focus on pre-seed and seed funding for open-source software projects.
• I'm looking for venture capital firms or angel investors that specialize in funding open-core software startups. Who should I reach out to?
• I am building an open core software startup and need to find investors who specialize in this model. Can you help me identify them?