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![]() Devhelp 3.32 | |
Original author(s) | Johan Dahlin [1] |
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Developer(s) | Frederic Peters [2] |
Initial release | 31 July 2001 [1] [3] |
Stable release | |
Preview release | |
Repository | |
Operating system | Linux, Unix-like, OS X |
Type | Help browser |
License | GNU General Public License |
Website | apps |
Devhelp is a GTK/GNOME browser for API documentation; it works natively with gtk-doc (which is the API reference format for GTK/GNOME documentation).
It is integrated in GNOME development tools such as GNOME Builder, Glade and Anjuta, and is an official application of the GNOME project. Devhelp uses Bonobo for integration to Emacs via command line searches and is embedded in other development applications such as Anjuta.
Devhelp uses the GTK port of WebKit for HTML rendering of documentation; versions prior to 0.22 used Gecko, a layout engine developed by Mozilla Corporation and used in the Firefox web browser.
Gecko is a browser engine developed by Mozilla. It is used in the Firefox browser, the Thunderbird email client, and many other projects.
GNOME Web, called Epiphany until 2012 and still known by that code name, is a free and open-source web browser based on the GTK port of Apple's WebKit rendering engine, called WebKitGTK. It is developed by the GNOME project for Unix-like systems. It is the default and official web browser of GNOME, and part of the GNOME Core Applications.
Pango is a text layout engine library which works with the HarfBuzz shaping engine for displaying multi-language text.
GStreamer is a pipeline-based multimedia framework that links together a wide variety of media processing systems to complete complex workflows. For instance, GStreamer can be used to build a system that reads files in one format, processes them, and exports them in another. The formats and processes can be changed in a plug and play fashion.
WebKit is a browser engine primarily used in Apple's Safari web browser, as well as all web browsers on iOS and iPadOS. WebKit is also used by the PlayStation consoles starting with the PS3, the Tizen mobile operating systems, the Amazon Kindle e-book reader, Nintendo consoles starting with the 3DS Internet Browser, GNOME Web, and the discontinued BlackBerry Browser.
Anjuta was an integrated development environment written for the GNOME project. It had support for C, C++, Java, JavaScript, Python and Vala programming language. In May 2022, the project was archived due to a lack of maintainers. Since October 2022 the project's former homepage no longer exists and the domain is owned by an SBOBET, an Indonesian gambling website. It has been superseded by GNOME Builder.
Glade Interface Designer is a graphical user interface builder for GTK, with additional components for GNOME. In its third version, Glade is programming language–independent, and does not produce code for events, but rather an XML file that is then used with an appropriate binding.
Cairo is an open-source graphics library that provides a vector graphics-based, device-independent API for software developers. It provides primitives for two-dimensional drawing across a number of different backends. Cairo uses hardware acceleration when available.
GDK is a library that acts as a wrapper around the low-level functions provided by the underlying windowing and graphics systems. GDK lies between the display server and the GTK library, handling basic rendering such as drawing primitives, raster graphics (bitmaps), cursors, fonts, as well as window events and drag-and-drop functionality.
Accessibility Toolkit (ATK) is an open source software library, part of the GNOME project, which provides application programming interfaces (APIs) for implementing accessibility support in software.
java-gnome is a set of language bindings for the Java programming language for use in the GNOME desktop environment. It is part of the official GNOME language bindings suite and provides a set of libraries allowing developers to write computer programs for GNOME using the Java programming language and the GTK cross-platform widget toolkit.
GTK is a free software cross-platform widget toolkit for creating graphical user interfaces (GUIs). It is licensed under the terms of the GNU Lesser General Public License, allowing both free and proprietary software to use it. It is one of the most popular toolkits for the Wayland and X11 windowing systems.
GNOME originally an acronym for GNU Network Object Model Environment, is a free and open-source desktop environment for Linux and other Unix-like operating systems.
Seed is a JavaScript interpreter and a library of the GNOME project to create standalone applications in JavaScript. It uses the JavaScript engine JavaScriptCore of the WebKit project. It is possible to easily create modules in C.
Mono is a free and open-source software framework that aims to run software made for the .NET Framework on Linux and other OSes. Originally by Ximian which was acquired by Novell, it was later developed by Xamarin which was acquired by Microsoft. In August 2024, Microsoft transferred ownership of Mono to WineHQ.
GTK Scene Graph Kit (GSK) is the rendering and scene graph API for GTK introduced with version 3.90. GSK lies between the graphical control elements (widgets) and the rendering.
GNOME Builder is a general purpose integrated development environment (IDE) for the GNOME platform, primarily designed to aid in writing GNOME-based applications. It was initially released on March 24, 2015, replacing Anjuta. The application's tagline is "A toolsmith for GNOME-based applications".
Adwaita is the design language of the GNOME desktop environment. As an implementation, it exists as the default theme and icon set of the GNOME Shell and Phosh, and as widgets for applications targeting usage in GNOME. Adwaita first appeared in 2011 with the release of GNOME 3.0 as a replacement for the design principles used in Clearlooks, and with incremental modernization and refinements, continues with current version releases.