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Freeware is software that is available for use at no monetary cost or for an optional fee, [1] but usually (although not necessarily) closed source with one or more restricted usage rights. Freeware is in contrast to commercial software , which is typically sold for profit, but might be distributed for a business or commercial purpose in the ...
Shareware is a type of proprietary software that is initially shared by the owner for trial use at little or no cost. [1] Often the software has limited functionality or incomplete documentation until the user sends payment to the software developer. [2] Shareware is often offered as a download from a website.
IBM Lotus Symphony – freeware for MS Windows, Apple Mac OS X and Linux. Kingsoft Office Spreadsheets 2012 – For MS Windows. Both free and paid versions are available. It can handle Microsoft Excel .xls and .xlsx files, and also produce other file formats such as .et, .txt, .csv, .pdf, and .dbf.
This is a list of free and open-source software packages, computer software licensed under free software licenses and open-source licenses. Software that fits the Free Software Definition may be more appropriately called free software ; the GNU project in particular objects to their works being referred to as open-source . [ 1 ]
As-Easy-As for DOS and As-Easy-As for Windows was a shareware 32-bit spreadsheet program developed in 1986 for MS-DOS and later for Microsoft Windows.The name is a play on the phrase "as easy as 1-2-3", [1] a reference to the dominant MS-DOS spreadsheet at that time, Lotus 1-2-3 with which it competed for a fraction of the competitor's price. [2]
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The primary difference between free software and open source is one of philosophy. According to the Free Software Foundation, "Nearly all open source software is free software. The two terms describe almost the same category of software, but they stand for views based on fundamentally different values." [43]
Mathcad worksheets can be saved as PDF files. Save as PDF only available in paid version. Mountains: Proprietary: No: Image analysis and desk top publishing software dedicated to microscope users, and distributed under different brands by most microscope manufacturers. The pages produced can be saved into proprietary format, RTF and PDF. Nitro ...