🌟 Open Source Programs & Internships Guide 2026
A comprehensive, curated list of active and relevant open source programs, internships, competitions, and university initiatives for 2026.
📑 Table of Contents
- 🎯 Open Source Programs & Fellowships
- 🏆 Open Source Competitions
- 📅 2026 Timeline at a Glance
- 📊 Programs by Category
- 🚀 First-Time Contributors Guide
- 🔗 Useful Resources
- 📝 How to Contribute
- ⚠️ Disclaimer
🎯 Open Source Programs & Fellowships
Paid internship/mentorship programs offered by organizations worldwide that help you contribute to open source projects.
| Program | Organization | Timeline | Stipend | Eligibility |
|---|---|---|---|---|
| Google Summer of Code (GSoC) | 2026: Org Apps: Jan 19 – Feb 3 • Contributors: Mar 16 – Mar 31 • Coding: May 25 – Nov 2 | $1,500 – $6,600 (dollars) (12–22 week projects) | 18+ years, open to all | |
| Outreachy | Software Freedom Conservancy | Two cohorts annually (Jun–Aug / Dec–Mar) • Check official site for 2026 round dates | $7,000 | Underrepresented groups in tech |
| LFX Mentorship | Linux Foundation | Multiple terms each year • Applications typically open before each term | $1,000 – $6,600 (dollars) | Open to all |
| Igalia Coding Experience | Igalia | Rolling / periodic openings | $7,000 | Open to all |
| Summer of Bitcoin | Summer of Bitcoin | Annual spring/summer program • Check official site for 2026 dates | $3,000 in Bitcoin | University students |
| European Summer of Code (ESoC) | European Summer of Code | 2026: Batch 1 Open: Feb 18 • Batch 1 Close: Mar 18 • Batch 2 Open: Mar 19 • Batch 2 Close: Apr 16 • Starts: Apr 15 / May 15 | Stipends available / Paid internship possible | Open worldwide, especially contributors new to open source |
| Open Source Research Experience (OSRE) | Open Source Program Office (OSPO), UC Santa Cruz | Summer research program • Also participates through GSoC and other outreach/sponsorship cycles | Varies / Sponsored opportunities available | Undergraduate and graduate students interested in open source research |
| Open Mainframe Project Mentorship Program | Open Mainframe Project (Linux Foundation) | Spring, Summer & Fall mentorship cycles (via LFX Mentorship) | $1,000–$6,600 | University students (18+) interested in Linux, mainframe, COBOL, Zowe, and open source development |
| Code for GovTech (C4GT) – Dedicated Mentoring Program (DMP) | Code for GovTech | Annual 3-month mentoring program (typically summer cycle; dates vary by year) | ₹1,00,000 stipend | Students, working professionals, and tech enthusiasts |
| MLH Fellowship | Major League Hacking | 12-week remote program • Multiple cohorts/tracks | Educational stipend provided | 18+ years, students/recent grads |
| Season of KDE | KDE Community | 2026: Applications due Jan 14 • Work: Jan 23 – Mar 20 | Non-paid (certificate + swag) | Students |
| Free Software Foundation Internship | Free Software Foundation (FSF) | Rolling applications | Unpaid (educational) | Students |
| LF Decentralized Trust Mentorship | Linux Foundation | Multiple terms yearly (via LFX ecosystem) | $3,000 - $6,600 | Open to all |
| sktime Mentoring Program | sktime Community | Rolling / seasonal mentoring opportunities • Check official page for current rounds | Varies / May be paid depending on program | Open to contributors interested in time series ML and open source |
| Djangonaut Space | Django Community | Free 8-week mentoring program • Multiple sessions yearly | Free / mentorship-based | Open to Django contributors |
| Kubernetes Release Shadow Program | Kubernetes | 13-week remote program | No stipend (community-driven program) | Open to Kubernetes SIG contributors |
| Open Mainframe Project Mentorship | Linux Foundation | Aligns with LFX terms | Stipend available | Open to all |
| Linux Kernel Mentorship Program | Linux Foundation | Aligns with LFX / kernel community cycles | No stipend (community-driven program) | Open to all |
| Nexus Spring of Code (NSoC) | Nexus | 45-day open source program • Dates vary by season/year | No stipend (community-driven program) | Open to contributors interested in real-world open source work |
| FOSSASIA Internship | FOSSASIA | Rolling / project-based | Varies | Open to all |
| FOSSEE Summer Fellowship | IIT Bombay | Annual summer fellowship | Paid / stipend-based | Students (primarily India) |
Removed from active list: Programs that appeared outdated, legacy-only, inactive-looking, or unclear for 2026 without confirmation (e.g., EVoC, older community fellowships with uncertain continuity, etc.).
🏆 Open Source Competitions
Challenge-based programs and coding competitions that reward contributions to open source projects.
| Competition | Organization | Timeline | Prizes/Rewards |
|---|---|---|---|
| Hacktoberfest | DigitalOcean | Annual: October 1-31 • Registration usually opens in September | Digital badges, swag, recognition |
| 24 Pull Requests | Community | December 1-24 annually | Recognition, badges |
Removed from active list: items that were outdated, no longer clearly active, or not strongly aligned with open-source contribution programs for 2026.
📅 2026 Timeline at a Glance
A quick overview of major open source application windows and contribution seasons for programs currently listed in this repository.
January 2026
| Date | Event |
|---|---|
| Jan 7-20 | LFX Spring 2026 Project Proposal Window (approx.) |
| Jan 14 | Season of KDE 2026 Application Deadline |
| Jan 19 | GSoC 2026 Organization Applications Open (18:00 UTC) |
| Jan 23 | Season of KDE 2026 Work Begins |
February 2026
| Date | Event |
|---|---|
| Feb 3 | GSoC 2026 Organization Applications Deadline (18:00 UTC) |
| Feb 19 | GSoC 2026 Accepted Organizations Published (18:00 UTC) |
March 2026
| Date | Event |
|---|---|
| Mar 16 | GSoC 2026 Contributor Applications Open (18:00 UTC) |
| Mar 20 | Season of KDE 2026 Work Ends |
| Mar 31 | GSoC 2026 Contributor Applications Deadline (18:00 UTC) |
April-May 2026
| Date | Event |
|---|---|
| Apr-May | Outreachy summer cohort application / contribution period (varies by round) |
| Apr-May | C4GT (Code for GovTech) application / selection cycle (typically announced around this period; verify yearly) |
| Apr 21 | GSoC 2026 Contributor Proposal Rankings Due (18:00 UTC) |
| Apr 30 | GSoC 2026 Accepted Projects Announced (18:00 UTC) |
| May 1-24 | GSoC 2026 Community Bonding Period |
| May | Summer of Bitcoin application / selection period (varies by year) |
| May 25 | GSoC 2026 Coding Officially Begins |
June-August 2026
| Date | Event |
|---|---|
| Jun-Aug | Outreachy summer internship cohort (varies by official schedule) |
| Jun-Aug | C4GT Dedicated Mentoring Program (DMP) (typical 3-month summer cycle; verify yearly) |
| Jun-Aug | FOSSEE Summer Fellowship (annual summer cycle; exact dates vary) |
| Jul | LFX Summer / mid-year mentorship cycles (varies by project) |
| Aug | Summer of Bitcoin program cycle (varies by official announcement) |
October-December 2026
| Date | Event |
|---|---|
| Oct 1-31 | Hacktoberfest 2026 |
| Nov 2 | GSoC 2026 Extended Timeline Final Deadline (18:00 UTC) |
| Dec 1-24 | 24 Pull Requests |
| Dec | Outreachy winter cohort / end-of-year application cycle (varies by round) |
A quick overview of major open source application windows and contribution seasons.
January 2026
| Date | Event |
|---|---|
| Jan 7-20 | LFX Spring 2026 Project Proposal Window (approx.) |
| Jan 14 | Season of KDE 2026 Application Deadline |
| Jan 19 | GSoC 2026 Org Applications Open (18:00 UTC) |
| Jan 23 | Season of KDE 2026 Work Begins |
February 2026
| Date | Event |
|---|---|
| Feb 3 | GSoC 2026 Org Applications Deadline (18:00 UTC) |
| Feb 19 | GSoC 2026 Accepted Organizations Published (18:00 UTC) |
March 2026
| Date | Event |
|---|---|
| Mar 16 | GSoC 2026 Contributor Applications Open (18:00 UTC) |
| Mar 20 | Season of KDE 2026 Work Ends |
| Mar 31 | GSoC 2026 Contributor Applications Deadline (18:00 UTC) |
April-May 2026
| Date | Event |
|---|---|
| Apr 1 | SSoC 2026 Registration Opens |
| Apr 21 | GSoC 2026 Contributor Proposal Rankings Due (18:00 UTC) |
| Apr 30 | GSoC 2026 Accepted Projects Announced (18:00 UTC) |
| May 1-24 | GSoC 2026 Community Bonding Period |
| May 25 | GSoC 2026 Coding Officially Begins |
June-August 2026
| Date | Event |
|---|---|
| Jun 1 | SSoC 2026 Coding Begins |
| Jul | LFX Summer / mid-year mentorship cycles (varies by project) |
| Aug 1 | SSoC 2026 Coding Ends |
| Aug | Outreachy / summer programs conclude (varies by cohort) |
October-December 2026
| Date | Event |
|---|---|
| Oct 1-31 | Hacktoberfest 2026 |
| Oct | SWOC registrations typically open |
| Nov 2 | GSoC 2026 Extended Timeline Final Deadline (18:00 UTC) |
| Dec 1-24 | 24 Pull Requests |
| Dec | Winter of Code programs begin (KWOC, DWoC, JWOC, etc.) |
📊 Programs by Category
💰 Paid Programs
- Google Summer of Code (GSoC)
- Outreachy
- LFX Mentorship
- MLH Fellowship
- Summer of Bitcoin
- Igalia Coding Experience
- FOSSEE Summer Fellowship
- Hyperledger Mentorship
- Open Mainframe Project Mentorship
🎖️ Certificate / Recognition Programs
- Hacktoberfest
- Season of KDE
- 24 Pull Requests
- University Winter/Summer of Code programs
- Open Alliance for PostgreSQL Education (OAPE) - www.oapg-edu.org
🌍 Region-Specific Programs
| Region | Programs |
|---|---|
| Asia | OSPP |
| Global | GSoC, Outreachy, LFX, MLH Fellowship, Hacktoberfest, 24 Pull Requests |
Note for Indian students: While the MLH Fellowship is a remote global program, recent batches have shown limited or no available matches for applicants residing in India and some other regions. Please verify the current batch eligibility on the official application page before applying.
🚀 First-Time Contributors Guide
New to open source? Start here! This section helps you find beginner-friendly opportunities and learn the ropes.
🎯 Best Programs for Beginners
| Program | Why It's Great for Beginners | Getting Started |
|---|---|---|
| Hacktoberfest | No long application process • Wide variety of projects • Beginner-friendly labels | Look for hacktoberfest, good first issue, beginner-friendly tags |
| Season of KDE | Strong community support • Good documentation • Multiple skill levels | Join KDE channels early • Read contributor guides |
| 24 Pull Requests | Encourages small contributions • Very beginner-friendly | Great for making your first PR in December |
| LFX Mentorship | Structured mentoring • Clear project scope • Professional guidance | Pick projects marked beginner-friendly |
🔍 Finding Beginner-Friendly Issues
By Programming Language
| Language | Beginner-Friendly Repositories | Issue Labels to Look For |
|---|---|---|
| Python | Django, Pandas, Matplotlib | easy, newcomer-friendly, good first issue |
| JavaScript | freeCodeCamp, React, Node.js | good first issue, beginner, help wanted |
| Java | Spring Framework, Apache Projects | newbie, starter, good first issue |
| C++ | OpenCV, Godot | junior job, easy, good first issue |
| Documentation | Most projects need docs! | documentation, good first issue, help wanted |
🛠️ Non-Code Contributions for Beginners
- Documentation: Fix typos, improve README files, write tutorials
- Translation: Help translate software to different languages
- Design: Create logos, UI mockups, graphics
- Testing: Report bugs, test new features
- Community: Help answer questions, organize events
📚 Learning Path for Open Source
- Week 1-2: Learn Git & GitHub basics
- Week 3-4: Make your first documentation PR
- Week 5-6: Fix your first small bug
- Week 7-8: Apply to beginner-friendly programs
🔗 Useful Resources
🔍 Finding Beginner-Friendly Issues
- Good First Issues - Curated list of beginner-friendly issues
- Up For Grabs - Projects looking for contributors
- First Timers Only - Issues specifically for first-time contributors
- CodeTriage - Get daily issues delivered to your inbox
- Awesome for Beginners - List of beginner-friendly projects
- contrib.rocks - Find issues by tech stack and difficulty
📖 Learning Git & Open Source
- Git Documentation - Official Git documentation
- GitHub Skills - Interactive Git and GitHub tutorials
- Pro Git Book - Free comprehensive Git guide
- Learn Git Branching - Interactive Git visualization
🎓 Open Source Education
- opensource.guide - Complete guide to open source
- How to Contribute to Open Source - Step-by-step guide
- The Definitive Guide to Contributing to Open Source - freeCodeCamp guide
🏷️ GitHub Issue Labels to Look For
good first issue- GitHub’s standard beginner labelhelp wanted- Projects actively seeking contributorsbeginner/easy/newbie- Difficulty indicatorsdocumentation- Usually beginner-friendlyhacktoberfest- Participating in Hacktoberfestfirst-timers-only- Exclusively for new contributors
🌐 Communities for Support
- Dev.to - Developer community with open source discussions
- Reddit r/opensource - Open source community
- Stack Overflow - Technical questions
- Hashnode - Open source articles and discussions
📝 How to Contribute
We welcome contributions to keep this list updated! Here's how you can help:
- Fork this repository
- Add new programs or update existing ones
- Verify dates from official sources before editing
- Submit a Pull Request with your changes
Contribution Guidelines
- Ensure all links are working
- Include official timeline links where possible
- Remove outdated / closed programs instead of keeping stale entries
- Prefer active 2026 programs over legacy or uncertain ones
- Follow the existing table format
- Keep descriptions concise and accurate
⚠️ Disclaimer
Important: Program dates, eligibility, and stipend details can change. Always verify information on the official website before applying.
Verification Policy
This guide prioritizes:
- Active or recurring programs
- Official links
- 2026-relevant timelines where available
- Removal of outdated / inactive / unclear programs
Getting Updates
- Follow official program websites and social media
- Join mailing lists / Discord / Slack communities where available
- Star this repository to stay updated
- Open a PR if you find outdated or closed entries
⭐ Star this repository if you found it helpful
Last Updated: July 15, 2026
✅ Focused on active & recurring opportunities
📅 Next Update: Monthly verification of timelines
🔗 Contribute: Found outdated info? Open a PR with official sources!
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