BYOB (Build Your Own Blocks) logo

BYOB (Build Your Own Blocks)

By UC Berkeley Free

Developer's Description

Scratch ( is a programming language for kids 8-14. BYOB extends Scratch to a full-power language for computer science students 14-20. Features include custom (build your own) blocks, first class procedures (lambda), first class lists (including lists of lists), and first class truly object oriented sprites with prototyping inheritance. The download includes source code and documentation; additional tutorials are available at bttp://

Full Specifications

What's new in version 3.1.1


Date Added January 9, 2012
Version 3.1.1

Operating Systems

Additional Requirements None


Total Downloads 40,889
Downloads Last Week 32
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