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.

Arthena - Quantitative research in art assets.

Solo - Personal kanban boards hosted on your own server

Apache SeaTunnel - Next-gen massive data integration framework

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

LeadDelta - LeadDelta will help you to grow, manage, and engage your Linkedin connections. Cut through the noise and create new opportunities in your network.