Squeak [SEP] license
promulgated by the Debian project, an influential volunteer-run Linux distribution. To enable inclusion of Etoys in the One Laptop Per Child project, a second relicensing was undertaken using the Apache License. At this point, an effort was also made to address the issue of code contributed by members of the Squeak community, which it was not in Apple's power to unilaterally relicense.
For each contribution made under the Squeak License since 1996, a relicensing statement was obtained authorizing distribution under the MIT license, and finally in March
Squeak Morphic version was adapted for distribution on the OLPC XO-1 educational machine, sometimes known as the $100 laptop. Viewpoints Research Institute participates in the One Laptop per Child association, and Etoys is pre-installed on all XO-1 laptops.
The licensing is free and open source.
As of 2010, Etoys 4 conforms to the requirements of free and open source systems, such as the various Linux distributions.
In 1996, Apple had released Squeak under their "Squeak license", which did not qualify as fully