JSON Generator - Create mock and sample JSON using a powerful template syntax
Beyond Compare - Beyond Compare allows you to compare files and folders.
Mockaroo - A realistic data generator to test your app
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Ideas Are Worthless - Like Product Hunt. But for Ideas.
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.