Open Font License
   HOME
*





Open Font License
The SIL Open Font License (or OFL in short) is one of the major open font licenses, which allows embedding, or "bundling", of the font in commercially sold products. OFL is a free and open source license. It was created by SIL International, the organization behind ''Ethnologue.'' History The Open Font License was created by SIL International employees Victor Gaultney and Nicolas Spalinger. Gaultney had previously designed the Gentium font and was unsatisfied with existing font licenses. The Open Font License was designed for use with many of SIL's Unicode fonts, including Gentium Plus, Charis SIL, and Andika. The license was in a "public review" stage between 2005 and 2007 and version 1.1 was published in February 2007. Prior to the release of the OFL, the Bitstream Vera fonts had been released in 2003 under most of the same terms and conditions. Open-source fonts are a popular choice among designers, and most open-source fonts utilize the Open Font License. For examp ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


SIL International
SIL International (formerly known as the Summer Institute of Linguistics) is an evangelical Christian non-profit organization whose main purpose is to study, develop and document languages, especially those that are lesser-known, in order to expand linguistic knowledge, promote literacy, translate the Christian Bible into local languages, and aid minority language development. Based on its language documentation work, SIL publishes a database, ''Ethnologue'', of its research into the world's languages, and develops and publishes software programs for language documentation, such as FieldWorks Language Explorer (FLEx) and Lexique Pro. Its main offices in the United States are located at the International Linguistics Center in Dallas, Texas. History William Cameron Townsend, a Presbyterian minister, founded the organization in 1934, after undertaking a Christian mission with the Disciples of Christ among the Kaqchikel Maya people in Guatemala in the early 1930s.George Thomas ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Andika (font)
Andika , from the verb root for 'to write' in Swahili, is a sans-serif typeface developed by SIL International for the Latin, Greek and Cyrillic scripts. It is designed for literacy programs and beginning readers, but also has support for International Phonetic Alphabet, IPA transcription and a large number of diacritics. The font offers four family members: roman, bold, italic and bold italic. Andika supports OpenType and Apple Advanced Typography, AAT technologies for advanced rendering features. It is licensed under the SIL Open Font License (OFL), and can be downloaded free of charge. Version 6.000 of the font, with over 3,800 glyphs are included, including stylistic variants and ligatures. Stylistic variants include primer-style forms of letters such as ''a'', ''g'' and ''t''. The Andika New Basic variant has a reduced number of characters and a significantly smaller file size. References External linksAndika homepage
{{free and open-source typography Sans-serif type ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Open-source Typefaces
Open source is source code that is made freely available for possible modification and redistribution. Products include permission to use the source code, design documents, or content of the product. The open-source model is a decentralized software development model that encourages open collaboration. A main principle of open-source software development is peer production, with products such as source code, blueprints, and documentation freely available to the public. The open-source movement in software began as a response to the limitations of proprietary software, proprietary code. The model is used for projects such as in open-source appropriate technology, and open-source drug discovery. Open source promotes universal access via an open-source license, open-source or free license to a product's design or blueprint, and universal redistribution of that design or blueprint. Before the phrase ''open source'' became widely adopted, developers and producers have used a variety ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Ubuntu Font License
Ubuntu is an OpenType-based font family, designed to be a modern, Humanist sans-serif, humanist-style typeface by London-based type foundry Dalton Maag, with funding by Canonical Ltd. The font was under development for nearly nine months, with only a limited initial release through a beta program, until September 2010. It was then that it became the new default font of the Ubuntu (operating system), Ubuntu operating system in Ubuntu 10.10. Its designers include Vincent Connare, creator of the Comic Sans and Trebuchet MS fonts. The Ubuntu font family is licensed under the #Ubuntu Font Licence, Ubuntu Font Licence. History and features The font was first introduced in October 2010 with the release of Ubuntu version history#1010, Ubuntu 10.10 in four versions Regular, Italic, Bold, Bold Italic in English. With the release of Ubuntu version history#1104, Ubuntu 11.04 in April 2011, additional fonts and expanded language coverage were introduced. The final development is intend ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

GPL Font Exception
The GPL font exception clause (or GPL+FE, for short) is an optional clause that can be added to the GNU General Public License (GNU GPL) permitting digital fonts shared with that license to be embedded within a digital document file without requiring the document itself to also be shared with GPL. Without the clause, conflicts may arise with open-source projects distributing digital fonts which may be used in desktop publishing. As explained by Dave Crossland in Libre Graphics Magazine, "A copyleft font may overreach into the documents that use it, unless an exception is made to the normal terms; an additional permission to allow people to combine parts of a font with a document without affecting the license of texts, photographs, illustrations and designs. Most libre fonts today have such a copyleft license – the SIL OFL or GNU GPL with the Font Exception described in the GPL FAQ." Origin The font exception was authored in April 2005 by David "Novalis" Turner, a Free Software ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Hello World Program
''Hello'' is a salutation or greeting in the English language. It is first attested in writing from 1826. Early uses ''Hello'', with that spelling, was used in publications in the U.S. as early as the 18 October 1826 edition of the ''Norwich Courier'' of Norwich, Connecticut. Another early use was an 1833 American book called ''The Sketches and Eccentricities of Col. David Crockett, of West Tennessee'', which was reprinted that same year in '' The London Literary Gazette''. The word was extensively used in literature by the 1860s. Etymology According to the ''Oxford English Dictionary'', ''hello'' is an alteration of ''hallo'', ''hollo'', which came from Old High German "''halâ'', ''holâ'', emphatic imperative of ''halôn'', ''holôn'' to fetch, used especially in hailing a ferryman". It also connects the development of ''hello'' to the influence of an earlier form, ''holla'', whose origin is in the French ''holà'' (roughly, 'whoa there!', from French ''là'' 'there'). As i ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Debian
Debian (), also known as Debian GNU/Linux, is a Linux distribution composed of free and open-source software, developed by the community-supported Debian Project, which was established by Ian Murdock on August 16, 1993. The first version of Debian (0.01) was released on September 15, 1993, and its first stable version (1.1) was released on June 17, 1996. The Debian Stable branch is the most popular edition for personal computers and servers. Debian is also the basis for many other distributions, most notably Ubuntu. Debian is one of the oldest operating systems based on the Linux kernel. The project is coordinated over the Internet by a team of volunteers guided by the Debian Project Leader and three foundational documents: the Debian Social Contract, the Debian Constitution, and the Debian Free Software Guidelines. New distributions are updated continually, and the next candidate is released after a time-based freeze. Since its founding, Debian has been developed openly ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Free Software Foundation
The Free Software Foundation (FSF) is a 501(c)#501(c)(3), 501(c)(3) non-profit organization founded by Richard Stallman on October 4, 1985, to support the free software movement, with the organization's preference for software being distributed under copyleft ("share alike") terms, such as with its own GNU General Public License. The FSF was incorporated in Boston, Massachusetts, United States, US, where it is also based. From its founding until the mid-1990s, FSF's funds were mostly used to employ software developers to write free software for the GNU Project. Since the mid-1990s, the FSF's employees and volunteers have mostly worked on legal and structural issues for the free software movement and the free software community. Consistent with its goals, the FSF aims to use only free software on its own computers. History The Free Software Foundation was founded in 1985 as a Nonprofit corporation, non-profit corporation supporting free software development. It continued existi ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  




Bitstream Vera
Vera is a digital typeface (computer font) superfamily with a liberal license. It was designed by Jim Lyles from the now-defunct Bitstream Inc. type foundry, and it is closely based on Bitstream Prima, for which Lyles was also responsible. It is a TrueType font with full hinting instructions, which improve its rendering quality on low-resolution devices such as computer monitors. The font has also been repackaged as a Type 1 PostScript font, called ''Bera'', for LaTeX users. Vera consists of serif, sans-serif, and monospace fonts. The Bitstream Vera Sans Mono typeface in particular is suitable for technical work, as it clearly distinguishes "l" (lowercase L) from "1" (one) and "I" (uppercase i), and "0" (zero) from "O" (uppercase o), in similar fashion as Verdana and Tahoma fonts. Bitstream Vera Sans is also the default font used by the Python library Matplotlib to produce plots. Unicode coverage Bitstream Vera itself covers Basic Latin and Latin 1-Supplement letters. I ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Charis SIL
Charis SIL is a transitional serif typeface developed by SIL International based on Bitstream Charter, one of the first fonts designed for laser printers. The font offers four family members: roman, bold, italic, and bold italic. Its design goal is to "provide a single Unicode-based font family that would contain a comprehensive inventory of glyphs needed for almost any Roman- or Cyrillic-based writing system, whether used for phonetic or orthographic needs." Charis SIL supports Graphite, OpenType, and AAT technologies for advanced rendering features. Along with Doulos SIL and Gentium, it is licensed under the SIL Open Font License (OFL), and can be downloaded free of charge. Version 6.101 of the font, with over 3,600 glyphs, current , was released on 9 February 2022. Phonetician John C. Wells recommended Charis SIL for displaying IPA IPA commonly refers to: * India pale ale, a style of beer * International Phonetic Alphabet, a system of phonetic notation * Isopropyl alcoh ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


O’Reilly Media, Inc
O'Reilly Media (formerly O'Reilly & Associates) is an American learning company established by Tim O'Reilly that publishes books, produces tech conferences, and provides an online learning platform. Its distinctive brand features a woodcut of an animal on many of its book covers. Company Early days The company began in 1978 as a private consulting firm doing technical writing, based in the Cambridge, Massachusetts area. In 1984, it began to retain publishing rights on manuals created for Unix vendors. A few 70-page "Nutshell Handbooks" were well-received, but the focus remained on the consulting business until 1988. After a conference displaying O'Reilly's preliminary Xlib manuals attracted significant attention, the company began increasing production of manuals and books. The original cover art consisted of animal designs developed by Edie Freedman because she thought that Unix program names sounded like "weird animals". Global Network Navigator In 1993 O'Reilly Media creat ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Gentium Plus
Gentium (, from the Latin for "of the nations") is a Unicode serif typeface designed by Victor Gaultney. Gentium fonts are free software, free and Open-source software, open source software, and are released under the SIL Open Font License (OFL), which permits modification and redistribution. Gentium has wide support for languages using the Latin alphabet, Latin, Greek alphabet, Greek, and Cyrillic alphabets, and the International Phonetic Alphabet (IPA). Gentium Plus variants released in November 2010 now include over 5,500 glyphs and advanced typographic features through OpenType and Graphite (SIL), Graphite. History and variants Gentium and GentiumAlt The original release of ''Gentium'' defined roughly 1,500 glyphs covering almost all of the range of Latin alphabet, Latin characters used worldwide, as well as monotonic orthography, monotonic and polytonic orthography, polytonic Greek, designed to flow in harmony with the Latin. Gentium comes with a variant called ''GentiumAl ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]