"Surmulot is the integration of a set of home-made tools for musical composition. While implemented in different languages, they share a few common principles: open source, cross-platform (well at least Windows, Linux and MacOS), high-level
Croquet is a powerful new open source software development environment and software infrastructure for creating and deploying deeply collaborative multi-user online applications and metaverses on and across multiple operating systems and devices.
Squeak by Example, intended for both students and developers, will guide you gently through the Squeak language and environment by means of a series of examples and exercises. This book is made available under the Creative Commons Attribution-ShareAlike 3
Squeakland has been developed to offer a variety of fun experiences to people of all ages who use their computers to create. Squeakland is meant to be a playground for developing a community of people who want to work together to invent new media types.
Derived from Squeak, it features a peer-based network architecture that supports communication, collaboration, resource sharing, and synchronous computation between multiple users on multiple devices.