Certainty Software - Certainty is an enterprise-level software solution to collect and report inspection data and manage issues identified easily. Collect, track, and report accurate and robust data to provide detailed business insights to improve performance.
Meld - Mac Port - This is actually Meld itself ported to Mac.
riskcloud.NET - riskcloud.NET is a leading cloud based enterprise risk management software conforming to ISO31000 enabling you to better manage risk
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Blueprint OneWorld - Global entity management & corporate governance
Beyond Compare - Beyond Compare allows you to compare files and folders.