FileShuttle!

ShareX is a free and open source program that lets you capture or record any area of your screen and share it with a single press of a key. It also allows uploading images, text or other types of files to over 80 supported destinations you can choose from.

Droplr is a tiny application that aims at helping people share things easier. Every day people come across many situations in which they need to share something with someone else. It's a simple problem, but almost every solution is limited, cumbersome, inflexible and/or confusing. Droplr aims to solve this problem by focusing on simplicity, ease of use and flexibility.

KShare is a screenshotting utility built using Qt and written in C++. It has many features, including:

Right-click to share any file, or use the web upload. Free & open-source.When you share a file with ShareByLink, it streams the file from your computer and provides a sharing link instantly. This lets you share big files without having to wait until they're uploaded.Optional: You can also set up your own private sharing server by installing the PHP script on your website.

Drag a file onto the dock icon and your fully customizable grid of destinations flies smoothly out using core animation.

Easily upload screenshot or files to FTP server and copy its URL address to clipboard.

Liszt is a simple app for in your menu bar. When you drop an image on it, it uploads the image to your FTP server. The public link to the image is copied to your pasteboard in Markdown code. This saves you a lot of hassle when you are working on your text.

Over the internet, or even a local network, sending files to other computers can be a pain. Papaya solves this problem. Drop a file or folder onto Papaya, and you get back an address through which others can access that item.

Yummy FTP Alias brings quick and easy drag & drop FTP to your Desktop - drag your files onto an FTP Alias icon in the Finder or Dock to upload them to your FTP/S + SFTP + WebDAV/S server!

NoCap makes sharing your files and screenshots fast easy.

Drag any file or folder you want to share onto the Dockdrop dock icon and then choose how you want to send it. Dockdrop handles the upload and puts the URL of the file on the clipboard, ready for pasting into an Email, chat program or website.