CollabShot!

You can use Snipping Tool to capture a screen shot, or snip, of any object on your screen, and then annotate, save, or share the image. Simply use a mouse or tablet pen to capture any of the following types of snips:

Lightshot - easy screenshot tool, is screen capture tool for Windows and Mac platforms, with the added advantage of automatically uploading it online for sharing or editing. Available also as Firefox addon, Chrome extension and besides Desktop application. The program has short domain https://prnt.sc/g5g1s5 (or long one http://prntscr.com/g5g1s5 inspite, here they're soft options on this screenshot) where you can see all screenshots you've uploaded before.

PicPick is an all-in-one software for software developers, graphic designers and home user.

FastStone Capture is a powerful, lightweight, yet full-featured screen capture and screen recording tool that allows for capturing and annotating anything on the screen including windows, objects, menus, full screen, rectangular/freehand regions and even scrolling windows/web pages.Other notable features include an eyedropper color selection, a resizeable on-screen ruler, a magnify glass tool, and pixel-exact cropping via arrow keys.

Save anything you see online - including text, links and images - into your Evernote account with a single click.

Lightscreen is a simple tool to automate the tedious process of saving and cataloging screenshots, it operates as a hidden background process that is invoked with one (or multiple) hotkeys and then saves a screenshot file to disk according to the user's preferences. Now, in the new version, you can upload all your screenshots automatically onto Imgur. A capture's thumbnail is a rather good feature of this utility.

puush is a super-quick way to share screenshots and files. Quickly capture any portion of your screen, upload any file, and share them with a short URL automatically placed in your clipboard. Share them with the world or make them private, for your eyes only.

Capture the web page, either part of it or the whole browser window, edit your screenshots in a very user-friendly interface. Record screencasts - record video from your screen.

Gyazo lets you instantly grab the screen and upload the image to the web. You can easily share on Chat, Social, Email, or anywhere!

ScreenCloud is an easy to use screenshot sharing application. Take a screenshot using one of the 3 hotkeys or simply click the ScreenCloud tray icon. You can choose where you want to save your screenshot.

TinyTake is a free screen capture software for Microsoft Windows. With TinyTake, you can capture images and videos of your computer screen, add comments and share them with others in minutes. TinyTake is built by MangoApps and is available for free. Free version is limited 5 minute of screen recording for every record.

Make a screenshot, add your notes on top and share it instantly. Need to show some action? Record what you do, and share a GIF in a few seconds.