Squeak

http://squeak.org/ Squeak is an open-source Smalltalk programming system with fast execution environments for all major platforms. It features the Morphic framework, which promotes low effort graphical, interactive application development and maintenance.

Rate this:

Udutu

http://www.udutu.com Udutu’s Course authoring tool is an easy‑to‑use and easy‑to‑master, web based tool helping you create engaging content that gets results. Udutu is FREE TO TRY, and remains free forever for up to 5 users.

Rate this: