Contribute to open source and get a free limited-edition T-shirt   What's Hacktoberfest? Hacktoberfest — brought to you by DigitalOcean in partnership with GitHub and Twilio — is a month-long celebration of open source software. Maintainers are invited to guide would-be contributors towards issues that will help move the project forward, and contributors get the opportunity to give back to both projects they like, and ones they've just discovered. No contribution is too small—bug