UnderBudget is an advanced personal budget analysis tool that integrates with GnuCash, Quicken, mint.com, etc.
Unlike a typical spreadsheet budget, a budget in UnderBudget can easily be analyzed against actual incomes and expenses to see budget progress.
*.zip for Windows and OS X*.tar.gz for Linuxunderbudget.jarjava -jar underbudget.jar
in a command prompt or shell