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  2. History of computing - Wikipedia

    en.wikipedia.org/wiki/History_of_computing

    Free software and open-source software ... The earliest known tool for use in computation is the Sumerian abacus, ... IEEE Computer Society Timeline of Computing ...

  3. Timeline of computing hardware before 1950 - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_computing...

    An excellent computer history site; the present article is a modified version of his timeline, used with permission. The Evolution of the Modern Computer (1934 to 1950): An Open Source Graphical History , article from Virtual Travelog

  4. Timeline of computing - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_computing

    Stephen White, A Brief History of Computing; The Computer History in time and space, Graphing Project, an attempt to build a graphical image of computer history, in particular operating systems. The Computer Revolution/Timeline at Wikibooks "File:Timeline.pdf - Engineering and Technology History Wiki" (PDF). ethw.org. 2012.

  5. History of computing hardware - Wikipedia

    en.wikipedia.org/wiki/History_of_computing_hardware

    The history of computing hardware spans the developments from early devices used for simple calculations to today's complex computers, encompassing advancements in both analog and digital technology. The first aids to computation were purely mechanical devices which required the operator to set up the initial values of an elementary arithmetic ...

  6. History of computer science - Wikipedia

    en.wikipedia.org/wiki/History_of_computer_science

    Computer History Museum; Computers: From the Past to the Present; The First "Computer Bug" at the Naval History and Heritage Command Photo Archives. Bitsavers, an effort to capture, salvage, and archive historical computer software and manuals from minicomputers and mainframes of the 1950s, 1960s, 1970s, and 1980s; Oral history interviews

  7. Timeline of free and open-source software - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_free_and_open...

    This article presents a timeline of events related to popular free/open-source software. For a narrative explaining the overall development, see the related history of free and open-source software. The Achievements column documents achievements a project attained at some point in time (not necessarily when it was first released).

  8. History of software - Wikipedia

    en.wikipedia.org/wiki/History_of_software

    Free and Open Source Software (FOSS) refers to software that is both freely available for use and distributed under licenses that grant users the freedom to access, modify, and share the software's source code. This approach contrasts with proprietary software, where the source code is typically closed and usage is restricted by licensing ...

  9. History of free and open-source software - Wikipedia

    en.wikipedia.org/wiki/History_of_free_and_open...

    The history of free and open-source software begins at the advent of computer software in the early half of the 20th century. In the 1950s and 1960s, computer operating software and compilers were delivered as a part of hardware purchases without separate fees.

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