As a free and open source advanced screenshot tool & screen recorder, ShareX's excellence is indisputable. From the reviews on its official website or many software download sites, you can learn that it's so many features that they make us think that's too many to be true - for this, AppNee summarized them as the following 3 parts:

As Microsoft's partner, Foxit Software company has a number of award-winning products, especially its most popular Foxit PDF Reader for both free and commercial uses. And the Foxit PhantomPDF provides a centralized and complete PDF document solution specially for business/company users, and it has become a sensible alternative to Adobe Acrobat for an increasing number of commercial users.

As a user-friendly and classic screen recording software, Adobe Captivate makes any people who has no programming knowledge or multimedia editing skills be able to quickly create Flash based interactive content (such as powerful and attractive simulation, software demonstration and training based on scenario), and doesn't need the user to learn Flash technology at all.

Nuance's OmniPage owns superior OCR recognition accuracy and complete, perfect formatting, allows to capture text with a digital camera, works well with any scanner and office applications. Plus, it supports efficient batch processing, has built-in automatic redaction and highlight feature and can recognize 120+ languages.

ABBYY FineReader is an OCR word processing software from Russia, which can scan/convert the static paper or electronic documents into manageable electronic data, thereby saves a lot of time and energy. Its excellent OCR recognition ability has won the favor of many users, and is known as the world's best and ultimate OCR file conversion/processing solution for enterprise, government, education, academic institutions, and other office environment.