Beyond Compare - Beyond Compare allows you to compare files and folders.
PublicEmails - Publish blog posts just by sending an email
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Instaparser - Cleanly pull content from any website
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.
WeTransfer - WeTransfer is a free service to send big or small files from A to B.