Open-Source Portfolio
Upstream Labs incubates and supports world-class open-source projects in Rust, AI, and systems infrastructure. Our portfolio spans cross-platform frameworks, robotics middleware, AI toolkits, and federated communication.
Core Technology
Foundational open-source projects that power the next generation of applications.
Upstream connects cross-platform UI, native app tooling, robotics dataflow, physics simulation, and edge AI into a reusable Rust foundation so the next wave of products can build on one open stack.

Cross-platform Rust UI framework with GPU rendering and live design. 6.2k GitHub stars.

Robotic dataflow middleware, 10–17× faster than ROS2 for real-time applications. 3k stars.
User-Facing Products
Open-source applications built on our infrastructure stack, serving real users across platforms.
Interested in contributing, sponsoring, or incubating a project?
Reach out to explore how we can grow the open-source ecosystem together.