OpenSilver
Open-source re-implementation of Silverlight on modern browsers using WebAssembly.
OpenSilver Alternatives & Competitors
The best OpenSilver alternatives based on verified products, community votes, reviews and other factors.
Some of the top features or benefits of OpenSilver are: Cross-Platform Compatibility, Silverlight Code Reusability, WebAssembly Based Performance, Open Source Flexibility, and Integration with Modern Web Technologies. You can visit the info page to learn more.
We have listed more than 10 alternatives to OpenSilver. You can find them below. The top competitors are: Flash Player 2021, SuperNova Player, and Newgrounds Player. Apart from the top ones, people also compare OpenSilver with Lightspark, Mediator, and Logisim.
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/flash-player-2021-alternatives
Want to fix "This plugin is not supported" and "Adobe Flash Player is blocked" error messages? This extension will remove those messages and allow you to play Flash in any website with a single click.
Key Flash Player 2021 features:
Compatibility Ease of Use No Installation Required
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/supernova-player-alternatives
SuperNova Player allows systems to play .SWF files in a standalone player launched from any browser.
Key SuperNova Player features:
Legacy Support Easy Installation Compatibility Security Updates
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Try for freePlan across boards with Kanban, tables, calendars, Gantt timelines, and dependencies. Track priorities, progress, and changes with reporting, activity history, automations, notes, custom fields & AI agent attribution. Mobile-ready and self-hostable.
Key Kanera features:
Kanban Boards Table View & Reporting Calendar My Cards
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/newgrounds-player-alternatives
Can play Flash files offline.
Key Newgrounds Player features:
Access to Legacy Content Dedicated Community Free to Use
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/cheerpx-for-flash-alternatives
its adobe flash player in webassembly.
Key CheerpX for Flash features:
Compatibility Security Ease of Use Cross-platform
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/ruffle-alternatives
An open source Flash player.
Key Ruffle features:
Open Source Cross-Platform Compatibility Security Active Development
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/gnash-alternatives
GNU Gnash is the GNU Flash movie player — Flash is an animation file format pioneered by Macromedia...
Key Gnash features:
Open Source Cross-Platform Support Free Software Community-Driven
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/lightspark-alternatives
The Lightspark project.
Key Lightspark features:
Open Source Cross-Platform Compatibility Active Development
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/shumway-alternatives
Shumway is an open-source Flash Projector implemented as a Web Assembly player.
Key Shumway features:
Wide Variety of Seeds Heirloom Varieties Gardening Resources Reputable History
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/cheerpj-alternatives
The complete Java runtime for modern browsers. CheerpJ is the only solution that can run any large-scale, unmodified Java applications, applets, or libraries in the browser. No downloads or plugins are required.
Key CheerpJ features:
Browser Compatibility Legacy Code Support Full Java SE Support Security
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/shubus-viewer-alternatives
Text Editor, Game Player, Picture Viewer in one smart application!
Key Shubus Viewer features:
Versatile File Support User-Friendly Interface Lightweight
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/user-agent-switcher-and-manager-alternatives
spoofs browser's User-Agent string.
Key User-Agent Switcher and Manager features:
Customizability Anonymity Testing Lightweight
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/jmonkeyengine-alternatives
What is jMonkeyEngine? It's a free, open source game engine, made especially for Java game developers who want to create 3D games using modern technology.
Key JMonkeyEngine features:
Open Source Java-based Cross-platform Rich Feature Set
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/vscode-dev-alternatives
Now when you go to https://vscode.dev, you'll be presented with a lightweight version of VS Code running fully in the browser.
Key vscode.dev features:
Accessibility No Installation Required Cross-Platform Compatibility Regular Updates
