Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.
Typeform - Create beautiful, next-generation online forms with Typeform, the form & survey builder that makes asking questions easy & human on any device. Try it FREE!
Beyond Compare - Beyond Compare allows you to compare files and folders.
Jotform - Free Online Form Builder & Form Creator
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
FORM.com - FORM.com is an enterprise mobile forms software and solutions perfect for optimizing online and offline inspection, audit, compliance operations and more.