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  2. List of free and open-source software packages - Wikipedia

    en.wikipedia.org/wiki/List_of_free_and_open...

    Moodle – Free and open-source learning management system. OLAT – Web-based Learning Content Management System. Omeka – Content management system for online digital collections. openSIS – Web-based Student Information and School Management system. Sakai Project – Web-based learning management system.

  3. Comparison of open-source and closed-source software

    en.wikipedia.org/wiki/Comparison_of_open-source...

    A non-free license is used to limit what free software movement advocates consider to be the essential freedoms. A license, whether providing open-source code or not, that does not stipulate the "four software freedoms", [3] are not considered "free" by the free software movement. A closed source license is one that limits only the availability ...

  4. GNU General Public License - Wikipedia

    en.wikipedia.org/wiki/GNU_General_Public_License

    Website. www .gnu .org /licenses /gpl .html. The GNU General Public License ( GNU GPL or simply GPL) is a series of widely used free software licenses, or copyleft, that guarantee end users the four freedoms to run, study, share, and modify the software. [ 7] The license was the first copyleft for general use and was originally written by ...

  5. AOL Mail

    mail.aol.com

    You can find instant answers on our AOL Mail help page. Should you need additional assistance we have experts available around the clock at 800-730-2563.

  6. User guide - Wikipedia

    en.wikipedia.org/wiki/User_guide

    User manuals and user guides for most non-trivial PC and browser software applications are book-like documents with contents similar to the above list. They may be distributed either in print or electronically. Some documents have a more fluid structure with many internal links. The Google Earth User Guide is an example of

  7. man page - Wikipedia

    en.wikipedia.org/wiki/Man_page

    The man page for the sed utility, as seen in various Linux distributions. A man page (short for manual page) is a form of software documentation usually found on a Unix or Unix-like operating system. Topics covered include computer programs (including library and system calls ), formal standards and conventions, and even abstract concepts.

  8. UsabilityZero: Can a Bad User Experience Teach Well? - ed

    files.eric.ed.gov/fulltext/EJ1289386.pdf

    software engineering, human-computer interaction, usability, teaching tools. 1. Introduction. One advantage of interfaces with good usability is user welfare (Cybis . et al., 2010). When interacting with poorly designed interfaces, users tend to get frustrated with the decrease in productivity and the excess of mistakes made. Also, software ...

  9. Free software movement - Wikipedia

    en.wikipedia.org/wiki/Free_software_movement

    Free software movement. The free software movement is a social movement with the goal of obtaining and guaranteeing certain freedoms for software users, namely the freedoms to run, study, modify, and share copies of software. [ 1][ 2] Software which meets these requirements, The Four Essential Freedoms of Free Software, is termed free software ...