V8 Kindopen-source software, application software, virtual machine, JavaScript engineImplemented inJavaScript, C++Licence3-clause BSD License
Vaadin Kindweb framework, Java software library, free and open-source softwareImplemented inJavaLicenceApache Software License 2.0
Vanilla Conquer Kindsource portBased onCommand & Conquer: Red Alert, Command & Conquer, Command & Conquer Remastered Collection
Vassal Engine Kindgame engine, free softwareImplemented inJavaLicenceGNU Lesser General Public License
VCMI Kindgame engine, free software, source port, video gameLicenceGNU General Public License, version 2.0Appeared2007
Verge3D Kindweb3d framework, 3D computer graphics softwareImplemented inJavaScript, Python, OpenGL Shading LanguageDeveloperSoft8Soft
Vert.x Implemented inJavaLicenceEclipse Public License, Apache Software License 2.0Latest version5.2.3 (November 3, 2026)
Vimwiki Kindpersonal wiki software, plug-in, file format, free softwareImplemented inVimscriptLicenceMIT License
Visionaire Studio Kindgame engineLatest version5.3.6 (1248) (November 13, 2025)Operating systemMicrosoft Windows, macOS, Linux
Vite Kindweb server, JavaScript framework, free and open-source software, JavaScript libraryImplemented inJavaScriptLicenceMIT License
Vue.js Kindopen-source software, web framework, software library, JavaScript framework, free software, JavaScript libraryImplemented inJavaScript, TypeScriptLicenceMIT License
Vuex KindJavaScript framework, free software, JavaScript libraryImplemented inJavaScript, TypeScriptLicenceMIT License
Víncolo CMS Kindcontent management system, web framework, blog software, web application, computing platform, software engine, computer program, web hosting service, softwareLicencecommercial softwareAppeared2003
Wakanda Kinddocument-oriented database management system, integrated development environment, database management system, proprietary software, free softwareImplemented inJavaScriptLicenceGNU General Public License, version 3.0, GNU Affero General Public License
WebKit Kindfree software, browser engineLicence2-clause BSD License, GNU Library General Public License, version 2.0 or laterDeveloperChris Dumez, Eric Seidel, Apple Inc., Darin Adler
Werc Kindpublic-domain software, static site generatorImplemented inRcOperating systemUnix-like operating system, cross-platform, Plan 9
Wiki.js Kindfree software, wiki softwareImplemented inJavaScriptLicenceGNU Affero General Public License, version 3.0
Wikibase Kindopen-source software, graph database management system, knowledge management software, data management software, software extension, free software, wiki softwareImplemented inJavaScript, PHPLicenceGNU General Public License, version 2.0 or later
Wikidot Kindfree and open-source software, wiki softwareImplemented inJavaScript, PHP, SmartyLicenceAffero General Public License