Fetching the latest programs, projects, and workspace data.
Your one-stop platform to find the right organizations and craft maintainer-friendly proposals.
Universal stipend-based and community-driven mentorship programs tracked live on Contribo.
University students and beginners 18+ to open source
Closed for 2026
Underrepresented groups subject to systemic bias in tech, 18+ globally, remote
Internship Phase
Developers 18+ interested in cloud-native, kernel, and open-source infrastructure
Mentorship Live
Open to students, developers, and beginners worldwide, with a focus on European open-source and applied AI projects.
Batch projects live
We compile and structure open-source programs so you can focus on building excellent proposals and getting accepted.
Input your skills and preferences to find matching organizations and project suggestions instantly.
Get access to official guidelines, sample templates, and timelines for each internship.
Save your favorite organizations and track proposal progress directly inside your developer workspace.
Global foundations and engineering teams actively sponsoring contributors across open-source programs.
The curriculum from choosing your stack to submitting winning proposals and stepping into open-source stewardship.
Focus on languages & frameworks you know best
Select 1–2 core technologies to eliminate choice overload and narrow your focus across web, systems, AI/ML, and devtools ecosystems.
Filter by track record & project scope
Filter organizations with consistent acceptance rates, active maintainers, and project ideas aligned with your skill level.
Engage openly on Slack & Discord
Introduce yourself early in community channels, ask specific technical questions, and show long-term commitment in project threads.
Build your code track record
Submit starter bugfixes, documentation polish, or tests. Merged PRs establish credibility with mentors and demonstrate review readiness.
Structure realistic project milestones
Draft comprehensive architecture, timelines, and deliverables. Incorporate early maintainer feedback to secure your fellowship spot.
Graduate with impact, stipend awards & leadership
Complete your mentorship successfully, receive your stipend, and step into long-term project stewardship — reviewing PRs and mentoring new contributors.
Learn how to formulate and present winning project proposals for GSoC, Outreachy, LFX, and ESoC.
Master the git workflows, branches, commits, forks, and rebase conventions used in open source.
Find your way around repositories, issues, discussions, projects, and pull requests.
Struggling to find where to start? Use our curated paths to discover beginner issues.
Optimize your resume to highlight open-source contributions and grab reviewer attention.
Real stories from developers who used Contribo to land their dream open-source internships.
“Finding GSoC projects used to be overwhelming. Contribo's AI Matcher instantly pointed me to CNCF repositories that matched my exact skill set. I got accepted on my first try!”
GSoC '25 @ CNCF / Kubernetes
“The structured project filters and proposal rubric gave me the exact blueprint needed for LFX. Being able to compare past accepted proposals gave me complete confidence.”
LFX '25 @ Linux Foundation
“The deadline countdowns and real-time stipend metrics kept my application on track while balancing university exams. Contribo eliminated all the guesswork.”
SOB '25 @ Summer of Bitcoin
“The Proposal Studio AI review caught structural gaps in my timeline and architecture diagram before I submitted to the Apache maintainers. A total game-changer for applicants.”
GSoC '25 @ Apache Software Foundation
“Tracking multiple proposals and deadlines across different program portals was a headache. With Contribo's unified dashboard, I had all my tasks synced in one place.”
ESoC '26 @ European Open Source & AI Hub
“The project matching and mentorship roadmaps on Contribo gave me the exact clarity I needed during the MLH Fellowship selection process. It helped me stand out and land the fellowship with confidence!”
MLH '25 @ Major League Hacking
“Finding GSoC projects used to be overwhelming. Contribo's AI Matcher instantly pointed me to CNCF repositories that matched my exact skill set. I got accepted on my first try!”
GSoC '25 @ CNCF / Kubernetes
“The structured project filters and proposal rubric gave me the exact blueprint needed for LFX. Being able to compare past accepted proposals gave me complete confidence.”
LFX '25 @ Linux Foundation
“The deadline countdowns and real-time stipend metrics kept my application on track while balancing university exams. Contribo eliminated all the guesswork.”
SOB '25 @ Summer of Bitcoin
“The Proposal Studio AI review caught structural gaps in my timeline and architecture diagram before I submitted to the Apache maintainers. A total game-changer for applicants.”
GSoC '25 @ Apache Software Foundation
“Tracking multiple proposals and deadlines across different program portals was a headache. With Contribo's unified dashboard, I had all my tasks synced in one place.”
ESoC '26 @ European Open Source & AI Hub
“The project matching and mentorship roadmaps on Contribo gave me the exact clarity I needed during the MLH Fellowship selection process. It helped me stand out and land the fellowship with confidence!”
MLH '25 @ Major League Hacking
“Finding GSoC projects used to be overwhelming. Contribo's AI Matcher instantly pointed me to CNCF repositories that matched my exact skill set. I got accepted on my first try!”
GSoC '25 @ CNCF / Kubernetes
“The structured project filters and proposal rubric gave me the exact blueprint needed for LFX. Being able to compare past accepted proposals gave me complete confidence.”
LFX '25 @ Linux Foundation
“The deadline countdowns and real-time stipend metrics kept my application on track while balancing university exams. Contribo eliminated all the guesswork.”
SOB '25 @ Summer of Bitcoin
“The Proposal Studio AI review caught structural gaps in my timeline and architecture diagram before I submitted to the Apache maintainers. A total game-changer for applicants.”
GSoC '25 @ Apache Software Foundation
“Tracking multiple proposals and deadlines across different program portals was a headache. With Contribo's unified dashboard, I had all my tasks synced in one place.”
ESoC '26 @ European Open Source & AI Hub
“The project matching and mentorship roadmaps on Contribo gave me the exact clarity I needed during the MLH Fellowship selection process. It helped me stand out and land the fellowship with confidence!”
MLH '25 @ Major League Hacking
Clear answers to help you navigate open-source programs.
Handpicked opportunities across GSoC, Outreachy, LFX, and top open-source ecosystems.
Build an inspection module for debugging asynchronous streaming boundaries and streaming chunk latencies in modern React frameworks.
Build a browser extension panel to trace React Server Component payload streams and component render times.
Integrate automated 4-bit and 8-bit model weight quantization with fused FlashAttention-2 operators for efficient inference.
Develop Webpack-compatible module federation hooks inside the Rust-based Turbopack bundler core.
Implement automated model quantization pipelines (GPTQ, AWQ) for faster edge-based model compilation.
<p>Improve compiler diagnostic suggestions and span formatting for async/await closure type mismatches inside rustc.</p><p><br></p><p><strong>Deliverables:</strong></p><ul><li>Enhanced diagnostic suggestions in rustc_typeck.</li><li>50+ new UI test cases verifying error clarity.</li></ul>
Showing 6 of 18 curated opportunities
Nail behavioral screening and technical walkthrough interviews for premium fellowships.