Browse Listings

Find volunteer opportunities that match your skills.

Engineering 10 days ago

Rabbit Core V2.4.11 — Volunteer CPU Miner & Testnet Software Tester

Rabbit Chain

Flexible — 30–60 min initial test; longer participation optional

Remote

Software Testing Windows Linux Blockchain +3
Ux Design about 1 month ago

UX Researcher — Art Use Cases

Tranquilo.art

3-5 hours per week, flexible

Remote

Research methods writing
Other about 1 month ago

Art Storyteller — Content Curation

Tranquilo.art

3-5 hours per week, flexible

Remote

Art history humanities writing
Engineering 2 months ago

S.T.A.R.Tbox Code Consolidation

Your Sweet Spot Life (YSSL Inc.)

One time project

Remote

pnpm workspaces Node.js TypeScript React + Vite + Tailwind CSS for the frontend +2
Ux Design 2 months ago

Volunteers: Accessibility review in open source

OSS Infrastructure Initiative

~4-5 hrs/week, flexible — one-off issues also welcome for time commitment.

Remote

Accessibility (a11y) Screen readers (NVDA VoiceOver JAWS +8
Documentation 2 months ago

Volunteers: Indic localization for open source

OSS Infrastructure Initiative

~4-5 hrs/week, flexible — one-off issues also welcome for time commitment

Remote

Hindi Indic languages Translation Localization (l10n) +5
Engineering 3 months ago

Open Source Developer - Volunteer

Olgax

Remote

Engineering 5 months ago

Backend Developer

OpenTripPlanner

Flexible

Remote

Java
Ux Design 8 months ago

UX Designer

Open Transit Software Foundation

Flexible

Remote

User experience design Figma Accessibility
Product 8 months ago

Product Manager

Open Transit Software Foundation

5-10 hours/week

Remote

Product Management Roadmap Planning Feature Prioritization Community Engagement +1
Engineering 8 months ago

Frontend/Full-Stack Web Engineer

Open Transit Software Foundation

Flexible

Remote

JavaScript TypeScript SvelteKit
Engineering 8 months ago

Maglev Software Developer

Open Transit Software Foundation

Flexible

Remote

Golang GTFS Systems Design
Engineering 8 months ago

Android Maintainer

Open Transit Software Foundation

5-10 hours/week

Remote

Java Android Kotlin People Management
Engineering 8 months ago

Android Software Engineer

Open Transit Software Foundation

Flexible

Remote

Java Kotlin Android
Engineering 8 months ago

iOS Software Engineer

Open Transit Software Foundation

Flexible

Remote

iOS Swift
Biz Dev 8 months ago

Business Development Consultant

Open Transit Software Foundation

~5 hours/week

Remote

Sales Business Development