Skitch!

Greenshot is a light-weight screenshot tool optimized for productivity with Optical Character Recognition (OCR) support. Save a screenshot or a part of the screen to a file within a second or load it up to an Internet-picture-storage and get a public accessible URL (Confluence, Box.com, Dropbox, Flick, Imgur without/with password, JIRA, Picasa-Web). Export to Microsoft Office (Excel, Word, Powerpoint, Outlook) or an "external command" (self defined). Apply text and shapes to the screenshot. Offers capture of window, region or full screenshot. Supports several image formats. Low demand of space on harddisk: 1289 kB; 32 supported languages. »

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.

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:

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

The ultimate screen capture tool. With Snagit’s capture, edit, organize and share technology… it’s easy to create engaging visuals that grab attention and keep it. Let images do the talking for you.

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.

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.

Monosnap allows you to save screenshots easily, conveniently, and quickly, sharing them with friends and colleagues at once.It's the ideal choice for anyone who is looking for a smart and fast screenshot app.

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.

Jumpshare is fast file sharing built into the menu bar. Just drag a file to the Jumpshare icon in the menu bar and a link will be copied to your clipboard instantly, ready to be shared. If you’re looking for a more personal way to share your files, you can email them directly using the Jumpshare app.

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.

Power up your efficiency with SnipasteSnipaste is a simple but powerful snipping tool, and also allows you to pin the screenshot back onto the screen. Download and open the program, then press F1 to start a screentshot, choose 'Copy to clipbroad', then press F2 to paste it as a floating window. That's it!