UpstreamBuild cool things, together.
Upstream is where developers collaborate on open source projects — share resources, write tutorials, discover tools, and ship things that matter.
What is Upstream?
A home for
open source makers
Upstream is a community-driven platform where developers discover projects, share resources, and collaborate on things that are free and open for everyone.
Whether you're building your first open source project or shipping your hundredth — this is the place to find contributors, share your work, and grow together.
Collaborate
Work on real projects with real developers from day one.
Share
Publish resources, tools and libraries for the community.
Learn
In-depth tutorials and articles written by builders.
Ship
Get your work out in the open and build your reputation.
Platform features
Everything you need,
in one place
From learning resources to community tools — built to help you move faster and build better.
In-depth Blog
Tutorials, deep dives, and community insights written by contributors who actually build things.
ExploreCommunity Resources
Tools, templates, and downloads curated by the community. Some resources unlock when you sign in.
ExploreReal Contributors
Meet the people building and maintaining Upstream — and contribute your own work to the community.
ExploreThe team
Meet the contributors
Our values
Built on open source principles
Free forever
Everything on Upstream is free. No paywalls, no subscriptions, no BS.
Open to all
Anyone can contribute — from first-time developers to seasoned engineers.
Community first
Features and decisions are driven by what the community actually needs.
Transparent
Everything is public — how we build, what we ship, and who contributes.
Start building
something great
Sign in with Google to unlock all community resources, submit your own projects, contribute to the blog, and become part of the community.