Arthena - Quantitative research in art assets.

Solo - Personal kanban boards hosted on your own server

Otis - Own a piece of culture.

Cash App - The easy way to send, spend, bank, and invest.

Nebula - Nebula is an arcade emulator.

Stripe - Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.