Sharetribe Go is Sharetribe's old source-available marketplace software, which was also available as a hosted SaaS product. Sharetribe Go is no longer actively maintained.

A free open source platform for selling digital downloads such as ebooks

[UNMAINTAINED] Ruby library to query market data from cryptocurrency exchanges (https://www.coingecko.com)

CoinFi is the cryptocurrency market intelligence platform.

Estonian Internet Foundation's software for auctioning domain names

⛵ Discover, subscribe, and listen to podcasts in your web browser.

A web application to support supporting your local businesses online

Create and host online quizzes. https://quiz.gabriel.re

BigTalker is a marketplace for onsite training, guest speakers, seminars, and workshops.