# Devil's Pie > software **Wikidata**: [Q1206877](https://www.wikidata.org/wiki/Q1206877) **Source**: https://4ort.xyz/entity/devil-s-pie ## Summary Devil's Pie is a free software utility classified as a window-matching tool, typically used to customize the behavior of application windows on desktop environments. The software is licensed under the GNU General Public License and has been replaced by a successor project known as Devilspie2. It is available for various operating systems, including Arch Linux, Gentoo, FreeBSD, and NetBSD. ## Key Facts - **Entity Type**: Devil's Pie is an **instance of free software**. - **License**: It is distributed under the **GNU General Public License**. - **Version**: Version **0.22** was released on **November 24, 2007**. - **Successor**: The project has been **replaced by Devilspie2**. - **Aliases**: The software is also known as **Devils Pie**. - **GUI Framework**: It utilizes the **GTK** toolkit or framework. - **Website**: The preferred project website is **https://wiki.gnome.org/Projects/DevilsPie**. - **Google Knowledge Graph ID**: **/g/11bc5cmk7z**. - **Image**: An associated file is located at **https://commons.wikimedia.org/wiki/Special:FilePath/Dev_screen3.png**. ## FAQs ### Q: What kind of software is Devil's Pie? A: Devil's Pie is an instance of **free software**, a category of software that respects users' freedom to run, study, change, and distribute it. It is specifically built using the **GTK** GUI toolkit. ### Q: What license is Devil's Pie distributed under? A: The software is distributed under the **GNU General Public License**. This aligns with its classification as free software, permitting users to freely utilize and modify the code. ### Q: Is Devil's Pie the current version of the software? A: No, the provided data indicates that Devil's Pie has been **replaced by Devilspie2**. The last listed version for Devil's Pie is **0.22**, dated **November 24, 2007**. ### Q: On which operating systems is Devil's Pie available? A: Devil's Pie is widely available across free and open-source operating systems. It is packaged as **devilspie** for **Arch Linux** and the **AUR**, as **x11-misc/devilspie** for **Gentoo**, as **x11-wm/devilspie** for **FreeBSD**, and as **x11/devilspie** for **NetBSD**. ## Why It Matters Devil's Pie matters as a specific example of free software within the desktop customization and window management niche. As an instance of free software, it embodies the software category defined by user permissions: the ability to run, study, change, and distribute the program and modified versions. This positions it as a tool that offers users granular control over their computing environment, contrasting with proprietary software which restricts such modifications. The project also illustrates the lifecycle of open-source tools; while the original Devil's Pie is now **replaced by Devilspie2**, its continued availability in package repositories (such as Arch Linux, Gentoo, FreeBSD, and NetBSD) and tracking on platforms like Repology and Open Hub demonstrates its historical relevance and ongoing utility for specific user bases. Its association with the **GTK** framework and the **GNOME** project (via its wiki) further cements its role in the ecosystem of Linux and Unix-like desktop environments. ## Notable For - **Free Software Classification**: Explicitly defined as an **instance of free software**, adhering to the principles of user freedom and modification. - **Succession**: Notable for being **replaced by Devilspie2**, marking a clear evolution in its software lineage. - **Cross-Platform Packaging**: Distinguished by its presence across multiple distribution repositories, including **Arch Linux**, **Gentoo**, **FreeBSD**, and **NetBSD**. - **Licensing**: Distributed under the **GNU General Public License**, a standard for free and open-source software. - **GNOME Integration**: Identified by its **GTK** framework dependency and hosting on the **GNOME Wiki**. ## Body ### Definition and Classification Devil's Pie is a software application classified as an **instance of free software**. This classification means it is distributed under terms that allow users to freely run, study, change, and distribute it and modified versions. It is a distinct entity from proprietary software, aligning instead with the free software movement and open source principles. ### Software Lifecycle and Versioning The project has a specific historical footprint, with the last recorded version being **0.22**. This version was released on **November 24, 2007**, according to the provided qualifiers. The software is no longer in active development in its original form, as the property **replaced by** lists **Devilspie2** as its direct successor. ### Licensing and Permissions The legal framework for Devil's Pie is the **GNU General Public License**. This license choice is consistent with its identity as free software. The data references sources such as Q328 and Q48183 (identifiers for Wikipedia and the GPL respectively) to support this fact. The software's **copyright status** is listed as **copyrighted**, which is standard even for free software, as the copyright holder licenses the code freely rather than relinquishing copyright entirely. ### Technical Architecture Devil's Pie is built using the **GTK** GUI toolkit or framework. This dependency suggests it is designed for environments where GTK is prevalent, such as the GNOME desktop. The software is described simply as "software" in its Wikidata description, but its technical properties (GTK, window management context implied by its name/successor) place it firmly in the category of desktop utilities. ### Availability and Distribution The software is widely indexed and available across numerous free software repositories: - **Arch Linux**: Available as the package **devilspie**. - **AUR (Arch User Repository)**: Listed as **devilspie**. - **Gentoo**: Available as **x11-misc/devilspie**. - **FreeBSD**: Available as the port **x11-wm/devilspie**. - **NetBSD**: Available as the package **x11/devilspie**. - **Repology**: Tracked under the project name **devilspie**. - **Open Hub**: Indexed with the ID **devilspie**. ### Online Presence and Identifiers Devil's Pie maintains a digital presence across several platforms: - **Websites**: The primary URL is **http://www.burtonini.com/blog/computers/devilspie**, with an older link to **http://www.live.gnome.org/DevilsPie**. The **preferred** website is currently **https://wiki.gnome.org/Projects/DevilsPie**. - **Wikipedia**: The software has a Wikipedia presence, specifically noted in the **German** language (**de**). The **sitelink_count** is 1. - **Knowledge Graph**: It is indexed in the Google Knowledge Graph with the ID **/g/11bc5cmk7z**. - **Media**: An image associated with the software is available via Wikimedia Commons at **https://commons.wikimedia.org/wiki/Special:FilePath/Dev_screen3.png**.