Trial by Data - BitBucket

Summary

Web-based service for hosting and sharing Git repositories.

Overview

Main Website	bitbucket.org
Experience	Easy to use

Notes

A local GitCommand line tool for keeping track of changes in source files. repository has one obvious shortcoming, if something were to happen to your local machine you would lose all your code.
Sites like BitBucket and the even more popular GitHub allow you to push a copy of the repository to an external server.
These GitCommand line tool for keeping track of changes in source files. hosting sites also allow you to share code with others.