Initial applications are closed

The deadline to create an initial application has passed for the December 2025 Outreachy internship cohort. We are no longer accepting initial applications for internships. We encourage you to sign up for the announcements mailing list to get an email when the next round opens.

Why apply to Outreachy? > Outreachy Eligibility Rules > Find a Mentor and Internship Project

Outreachy December 2025 to March 2026 Internships

Timeline

Aug. 25, 2025 at 4pm UTCInitial applications open
Sept. 1, 2025 at 4pm UTCInitial application deadline
Oct. 10, 2025Project list finalized
Oct. 7, 2025 at 4pm UTCInitial application results available
Oct. 7, 2025 to Nov. 3, 2025Contribute to projects
Nov. 3, 2025
at 4pm UTC
Final application deadline
Dec. 1, 2025 at 4pm UTCAccepted interns announced
Dec. 8, 2025
to March 6, 2026
Internships period

Documentation

Applicant guide and Internship guide. Recommended sections to read:

Project skills key

Each project will require a different level of experience with different skills.

Experience level: You do not need to be an expert to apply. Each project will need a different skill experience level:

No knowledge required
Concepts
Experimented
Comfortable
Challenge

Required skills: You don't need to have all project skills in order to apply. Each project skill will be listed as:

Required Mentors will only select you as an intern if you have this skill
Preferred Mentors prefer to select an intern who has this skill, but they may select you if you don't have this skill
Nice to have Mentors will select you, even if you don't have this skill

If you're unsure whether you have the project skills needed, reach out the mentor via email and ask them. It's better to ask than to not apply!

Outreachy Open Projects

Outreachy is offering internship projects in the following areas:

Final Applications Due Nov. 3, 2025 at 4pm UTC

The following projects are accepting contributions and applications from new applicants until Nov. 3, 2025 at 4pm UTC.


Bioconductor

Open Source Software for Bioinformatics

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Bioconductor project #1

Microbiome Study Curation

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
Literature review skills
Preferred
Microbiome knowledge
Nice to have
Study design
Nice to have


Creative Commons

Creative Commons is a nonprofit building tools to promote digital creativity, sharing, and innovation

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Creative Commons project #1

Improving Quantifying the Commons

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
Python
Required
Git
Required
GitHub Actions
Required


Debian

Debian is a volunteer-driven project building "the Universal Operating System", a 100% free and open source distribution, based on the Linux, FreeBSD and Hurd kernels, for all devices, ranging from mobile phones, personal computers, to mainframes and distributed cluster.

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Debian project #1

Debian Images Testing with OpenQA

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
Attention to detail
Required
Communication in English
Required
Quality assurance & functionality testing
Preferred
Desktop environments in Linux
Preferred
Debian instalation images
Preferred
git
Preferred
Perl
Nice to have
Python
Nice to have


Firefox

Firefox is a free web browser dedicated to internet health and privacy.

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Firefox project #1

Improve Firefox Features

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
Mobile development (iOS)
Preferred
Git
Nice to have


Git

Git is a free and open source distributed version control system designed to handle everything from small to very large projects with speed and efficiency.

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Git project #1

Refactor in order to reduce Git’s global state

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
C programming language
Preferred
Git
Preferred
Shell scripting
Preferred


GNOME

GNOME is an innovative free software desktop environment that is design-driven and easy to use.

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

GNOME project #1

Improve document signing in GNOME Document Viewer (Papers)

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
C programming
Preferred
Rust programming
Preferred
Graphical User Interface
Nice to have


LibreOffice

LibreOffice is a lively and diverse community, delivering a full-featured cross-platform office suite. We value new contributors, just as we prize Open Source and Open Standards.

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

LibreOffice project #1

Implement Xara X import filter

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
C++ programming language
Required
git
Required



LibreOffice project #3

UI feature: variable units on numerical input fields

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
C++ programming
Required
Reading other's code
Preferred
Debugging complex software
Preferred


OCaml

OCaml is a (high-level, typed, functional) programming language. The OCaml community contributes to the implementation of the language, as well as the surrounding ecosystem of tools and libraries.

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

OCaml project #1

An OCaml library for reading and writing TIFF files

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
OCaml
Preferred
Systems Programming
Preferred
Geospatial Science
Nice to have


OCaml project #2

Create an OxCaml backend for Raven

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
Programming
Required
Machine Learning
Preferred
OCaml
Preferred


OCaml project #3

Improve YOCaml error reporting and data model

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
OCaml
Preferred
English
Preferred
Functional Programming
Nice to have


OCaml project #4

Build a terminal-based monitoring dashboard for deep learning

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
Programming
Required
Frontend Development
Preferred
Machine Learning
Preferred


Open Information Security Foundation

The Open Information Security Foundation is a non-profit organization created to build community and to support open source security technologies like Suricata, the world-class IDS/IPS network monitoring engine.

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Open Information Security Foundation project #1

Improve Suricata Logging and Rule Keyword Parity

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
Sound communication skills in English
Required
Rust programming
Preferred
Git version control
Preferred
C
Preferred
Wireshark
Nice to have


OpenStack

OpenStack is an open source software for building public and private clouds. What does that mean? We're a collection of open source projects that integrate to help organizations deploy and run clouds for computing, networking, and storage (both block storage for providing volumes to VMs and object storage for storing objects such as images or music files). With OpenStack, you can control large pools of compute, storage, and networking resources throughout a data center, all managed through a dashboard that gives administrators control while empowering their users to provision resources through a web interface

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

OpenStack project #1

Extend Ironic node deployment history api

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
Python programming
Required
Git version control system
Preferred


OpenStack project #2

Implement new features in the OpenStack Manila Dashboard

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
Python Programming
Required
git version control system
Required
Linux
Required


Typelevel

Typelevel is a community of people interested in functional programming. Functional programming is a style of programming that is inspired by ideas from mathematics, but you do not need a maths background to be a functional programmer. We write code in the Scala language.

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Typelevel project #1

Create a faster immutable list data structure

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
Scala
Nice to have
data structures
Nice to have


Typelevel project #2

Extend Feral's support for event-driven Google Cloud Run functions

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
Scala
Preferred
serverless
Nice to have


Wikimedia

Wikimedia is a global movement whose mission is to bring free educational content to the world, via Wikipedia and other projects. Help improve our technical backstage!

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Wikimedia project #1

Add Wikidata-editing features to Paulina, a user-friendly interface to discover authors and works

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
Python3
Required
Javascript
Required
Python Flask framework
Preferred
Git
Preferred


Wikimedia project #2

Improve the Wikisource Reader App

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
Android app development
Required
Kotlin
Preferred
Python
Preferred


Wikimedia project #3

Micro-task Generator for Organizers on Wikipedia

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
Python 3
Required
Web development
Required
REST APIs
Required


Wikimedia project #4

Programs & Events Dashboard — Upgrade Ruby-on-Rails and other dependencies

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
Ruby
Preferred
JavaScript
Nice to have


Wikimedia project #5

Rewriting PendingChangesBot from PHP to Python

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
Python Programming
Required
Django
Preferred
machine-learning
Preferred


Wikimedia project #6

Scribe Client Mobile Application to Server Connections

Project details are hidden.The details may be hidden because you are not logged in. See the message in the box at the top of the page.

Deadline is Nov. 3, 2025 at 4pm UTC to record your contributions and create a final application.

Skill description
Impact on intern selection
Experience Level
Kotlin
Preferred
Swift
Preferred
API Integration
Preferred