Mathcad
Program
Wikipedia
The computer algebra system from the class of computer-aided design systems, focused on the preparation of interactive documents with calculations and visual accompaniment, is characterized by ease of use and application for teamwork.
Year of release: 1986
Website: ptc.com/en/products/mathcad

MATLAB Program

Wikipedia
A package of application programs for solving technical computing problems. The package is used by more than a million engineers and scientists, it works on most modern operating systems, including Linux, macOS, Solaris and Windows.
Year of release: 1984

Go
Programming Language
Wikipedia
Compiled multithreaded programming language developed internally by Google. The development of Go began in September 2007, its direct design was handled by Robert Grismer, Rob Pike and Ken Thompson, who had previously been involved in the Inferno operating system development project. The language was officially introduced in November 2009. At the moment, the support of the official Read more
Year of release: November 10, 2009
Website: golang.org

PowerShell
Command Interpreter
Wikipedia
An extensible open source automation tool from Microsoft, consisting of a shell with a command-line interface and an accompanying scripting language. The language was first publicly demonstrated at a Professional Developer Conference in September 2003, codenamed Monad. Initially, the tool was released as a Windows component called Windows PowerShell. The open source code was released with the start of PowerShell Core development in August 2016.
Year of release: 2006
Platforms: Windows, .NET, .NET Framework
Website: microsoft.com/powershell

AutoHotkey
Programming language
Wikipedia
A freely distributed language for automating tasks in Microsoft Windows. AutoHotkey is a scripting programming language adapted to easily assign and reassign hotkeys, including mouse and joystick buttons.
Year of release: 2003
Platform: Windows
Website: autohotkey.com

PascalABC.NET
Programming language
Wikipedia
The Pascal programming language is a new generation, including classic Pascal, most of the features of the Delphi language, as well as a number of proprietary extensions. It is implemented on the platform Microsoft.NET and it contains all modern language tools: in-block descriptions, type auto-detection, tuples, slices, classes, operation overloading, interfaces, exception handling, generalized classes, and more
Year of release: 2002
Website: pascalabc.net/en

D (programming language)
Programming language
Wikipedia
A multi-paradigm statically typed compiled programming language created by Walter Bright of Digital Mars. Since 2006, the co-author is also Andrei Alexandrescu. D is a descendant of the C++ language, but has been significantly improved in comparison with it. He also borrows a number of concepts from the programming languages Python, Ruby, C#, Java, Eiffel.
Year of release: 2001
Website: dlang.org
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R (programming language)
Programming language
Wikipedia
A programming language for statistical data processing and working with graphics, as well as a free open source computing software environment within the framework of the GNU project. The language was created as similar to the S language developed at Bell Labs, and is its alternative implementation, although there is more between the languages
Year of release: 1993
Platforms: Unix, Windows, macOS
Website: r-project.org

Microsoft Access
Wikipedia
is a relational Database management System (DBMS) of Microsoft Corporation. It is included in the Microsoft Office package. It has a wide range of functions, including related queries, communication with external tables and databases. Thanks to the built-in VBA language, you can write database applications in Access itself.
Year of release: 1992
Platform: Windows

Pascal
Programming language
Wikipedia
One of the most well-known programming languages, used for teaching programming in high school and in the first years of universities, is the basis for a number of other languages.
Year of release: 1970

Java
Programming language
Wikipedia
A strongly typed general-purpose object-oriented programming language developed by Sun Microsystems. Development is carried out by a community organized through the Java Community Process; the language and the main technologies implementing it are distributed under the GPL license. The trademark rights belong to Oracle Corporation.
Year of release: 1995
Website: oracle.com/java

Scratch
Programming language
Wikipedia
A visual block event-oriented programming environment created for children and teenagers. The name comes from the word scratching, a technique used by hip-hop DJs who spin vinyl records back and forth with their hands in order to mix musical themes.
Year of release: 2003
Website: scratch.mit.edu

How do I sign a document with an electronic signature in Adobe Acrobat Reader DC?
Before you start working with a signature in Reader, you need to use Adobe Acrobat. In it, the user: Opens (creates) the desired document Opens the menu item "File" Selects "Save as" in the menu

How to edit a pdf file in adobe acrobat?
Converting a file to PDF format using Acrobat menu commands, go to the "File" tab, the "Create PDF" item as soon as the pop-up window opens, click on the "Open" button. The utility in question shows all the available information in one folder, which allows you not to waste time on pointless searches

Adobe Acrobat Reader installation error is usually caused by incorrectly configured system settings or irregular entries in the Windows registry. This error can be fixed by special software that restores the registry and adjusts system settings to restore stability.