Time Based Currency

https://www.community-exchange.org/ is a global network that facilitates the sharing and exchange of resources in ways that contribute to a more just, equitable and sustainable world.

timerepublik.com is a global time currency and services exchange. Exchange money, goods, or resources is not supported.

Some regional time currency banks are timebanks.org, timebanking.org, timebank.org.uk, sevaexchange.com.