Open source programs are one of the most effective ways to build real-world engineering experience, earn income, and establish a public track record of contributions — all before (or alongside) your first full-time role. Many hiring managers at top companies explicitly value open source experience because it demonstrates that you can navigate real codebases, communicate with distributed teams, and ship code that meets production standards. These programs are competitive, but with the right preparation strategy, they are very accessible.Documentation Index
Fetch the complete documentation index at: https://resources.devweekends.com/llms.txt
Use this file to discover all available pages before exploring further.
Each program below has a dedicated page with full details — eligibility, application process, stipends, tips from past participants, and FAQs. Click on any card to dive deep.
High-Impact Programs
These are the most recognized and competitive programs. Getting selected is a significant resume boost and often leads directly to full-time opportunities.Google Summer of Code (GSoC)
10–22 week program. Work on real open-source projects with mentorship. Stipend: 6,600 (PPP-based). Open to anyone 18+ — not just students.
LFX Mentorship (Linux Foundation)
12-week cohorts running 3× per year. Focus on cloud-native projects (Kubernetes, Prometheus, etc.). Stipend: 6,600.
Outreachy
Paid remote internships for underrepresented groups in tech. 500 travel. Two cohorts per year (May & December).
MLH Fellowship
12-week cohort program with 3 tracks (Open Source, SWE, SRE). Work in small pods with daily standups. Stipend: 5,000 (need-based).
Summer of Bitcoin
Contribute to Bitcoin open-source projects. Developer and Designer tracks. Stipend: ~$6,600 paid in BTC. Strong alumni career outcomes.
Google Season of Docs
Technical writing for open-source projects. Program concluded in 2024 — page covers legacy info and alternative documentation opportunities.
More Opportunities
Smaller or more specialized programs that are excellent for building your open-source profile. These are often less competitive than the high-impact programs, making them a smart starting point if you are new to open source.Open Source Promotion Plan (OSPP)
Summer program by the Chinese Academy of Sciences. Open to students worldwide. Bonuses up to ¥12,000 RMB (~$1,650).
Linux Kernel Mentorship
Contribute to the Linux kernel under expert guidance. One of the most technically challenging and rewarding programs.
LF Networking Mentorship
Open-source networking and telecom projects (SDN, NFV, 5G). Part of the LFX ecosystem.
FOSSASIA Codeheat
Beginner-friendly coding contest. Earn points by contributing to FOSSASIA projects. Prizes for top contributors.
24 Pull Requests
Community challenge: one open-source contribution per day from Dec 1–24. Free, fun, and great for building habits.
Quick Comparison
| Program | Stipend | Duration | Frequency | Difficulty |
|---|---|---|---|---|
| GSoC | 6,600 | 10–22 weeks | 1×/year | Medium–High |
| LFX Mentorship | 6,600 | 12 weeks | 3×/year | Medium–High |
| Outreachy | 500 travel | 13 weeks | 2×/year | Medium |
| MLH Fellowship | 5,000 | 12 weeks | 3×/year | Medium |
| Summer of Bitcoin | ~$6,600 (in BTC) | ~12 weeks | 1×/year | Medium–High |
| OSPP | ~1,650 | ~12 weeks | 1×/year | Low–Medium |
| Linux Kernel | 6,600 | 12–24 weeks | 3×/year | High |
| Codeheat | Prizes | Ongoing | Continuous | Low |
| 24 Pull Requests | None (community) | December | 1×/year | Low |
Research & Archives
- 265+ Accepted Proposals (GSoC, LFX, Summer of Bitcoin): github.com/devweekends/open-source-proposals
- Open source events roundup: github.com/anubhavpulkit/Open-Source-Events
General tip: Read accepted proposals from previous years (see the 265+ proposals archive above), join project communities early, and draft proposals with mentor feedback before the deadline. Starting 2-3 months before the application deadline dramatically increases your chances. The biggest differentiator between accepted and rejected applicants is usually early engagement with the project community — mentors are far more likely to support a proposal from someone they have already seen contributing.