ScreamingDev

phpsemver. Check if your changes are a major change, minor change or just a patch.

magento-snippets. Snippets and Code for Mage solutions

git-time. Estimate time you took on an branch, path or whole history

magento-devMode. LeMike_DevMode - Develop in Magento without hurt

wp-easy-translate. Easily manage translations with your team and VCS like GIT or SVN.

NoSaladNet. Standalone Classes for simple purposes

phpspec-wordpress. Write WordPress-Classes with PHPSpec